(Hermouet, C. et al. 9.1 Information on basic physical and chemical propertiesa) Appearance Form: liquidb) Odor No data availablec) Odor Threshold No data availabled) pH No data availablee) Melting point/freezingpointMelting point/range: -64 C (-83 F) - lit.f) Initial boiling point andboiling range41 - 43 C (106 - 109 F) - lit.g) Flash point No data availableh) Evaporation rate No data availablei) Flammability (solid, gas) No data availablej) Upper/lowerflammability orexplosive limitsUpper explosion limit: 66 %(V)Lower explosion limit: 8.5 %(V)k) Vapor pressure 544 hPa (408 mmHg) at 20 C (68 F)1,660 hPa (1,245 mmHg) at 55 C (131 F)l) Vapor density 4.90 - (Air = 1.0)m) Relative density 2.28 g/cm3 at 25 C (77 F)n) Water solubility 14 g/l at 20 C (68 F)o) Partition coefficient: noctanol/waterlog Pow: 1.5 at 20 C (68 F)p) Auto-ignitiontemperatureNo data availableq) DecompositiontemperatureNo data availabler) Viscosity No data availables) Explosive properties No data availablet) Oxidizing properties No data available9.2 Other safety informationRelative Vapor density 4.90 - (Air = 1.0), 10.1 ReactivityNo data available10.2 Chemical stabilityStable under recommended storage conditions.Contains the following stabiliser(s):Copper (100 ppm)10.3 Possibility of hazardous reactionsNo data available10.4 Conditions to avoidNo data available10.5 Incompatible materialsStrong oxidizing agents, Strong bases, Oxygen10.6 Hazardous decomposition productsOther decomposition products - No data availableIn the event of fire: see section 5, 11.1 Information on toxicological effectsAcute toxicityLD50 Oral - Rat - 76 mg/kgLC50 Inhalation - Rat - 4 h - 1,300 mg/m3LD50 Dermal - Guinea pig - 800 mg/kgNo data availableSkin corrosion/irritationSkin - RabbitResult: Causes severe burns. View 13138-74-4/Methyl 4-nitro-1H-pyrrole-2-carboxylateinformation and document regarding Methyl 4-nitro-1H-pyrrole-2-carboxylate, including NMR, HPLC, LC-MS, UPLC & more. On the other hand, chloromethane and bromomethane are gaseous, thus harder to handle, and are also weaker alkylating agents. [14] The first commercial applications of MIDAS soil fumigant in California began in Fresno County, in May, 2011. COPYRIGHT 1997-2022 AMERICAN ELEMENTS. InChi. The use of MeMgI has been somewhat superseded by the commercially available methyllithium. The melting point is specific for a given substance. the hexachloroantimonate salt does not decompose up to its melting point . Iodomethane, alias methyliodide, is a halogenated methane (chloromethane, methyl bromide, methyl iodide) compound, often used as an intermediate in organic synthesis in the pharmaceutical industry.Since iodide ion is a good leaving group, methyl iodide is very good Methylation reagents, commonly used in the methylation of alcohols, phenols, ketones, esters, carboxylic acids, amino compounds . A yellow solid is formed with the smell of an antiseptic, CHI 3, tri-iodomethane, melting point 119 o C. This reaction is given by the aldehyde ethanal CH 3 CHO and all ketones with the '2-one' structure R-CO-CH 3 ('methyl ketones'). "Emissions of Methyl Halides and Methane from Rice Paddies". Itshould not be construed as offering an approval for any specific use scenario.Body ProtectionComplete suit protecting against chemicals, The type of protective equipment must be selected according tothe concentration and amount of the dangerous substance at the specific workplace.Respiratory protectionWhere risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multipurposecombination (US) or type AXBEK (EN 14387) respirator cartridges as a backup to engineeringcontrols. 11th ed. The full spectrum can only be viewed using a FREE account. Remember: the only methyl halide which is a liquid is iodomethane; Mcgriffen. NOAA: CAMEO Chemicals - InChIKey. Then, the melting point was affected by the alkyl . CSID:6088, http://www.chemspider.com/Chemical-Structure.6088.html (accessed 12:27, Mar 18, 2023), Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agencys EPISuite, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. View Pricing & Availability. Sulikowski, Gary A., and M. M. Sulikowski. Citing the EPA as its source, the California Department of Pesticide Regulation concluded, "Over the past century, only 11 incidents of iodomethane poisoning have been reported in the published literature." After 15 minutes of reaction, a white precipitate formed. Its a combination of halogenation and oxidation and is not a definitive test for any . Periodic table of the elements, materials science and academic information, elements and advanced materials data, scientific presentations and all pages, designs, concepts, logos, and color schemes herein are the copyrighted proprietary rights and intellectual property of American Elements. John Wiley & Sons, New York. Flash Point(C) 32.1 C - closed cup. As the branching of alkyl halide increases, the boiling point decreases. A second-order cidnp spectrum." Diiodomethane is a colorless liquid; however, it decomposes upon exposure to light liberating iodine, which colours samples brownish. United States / English; Quick Purchase; My Favorites . IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. They go on to state: "The EPA appears to be dismissing early peer-reviewed studies in favor of two nonpeer-reviewed studies conducted by the registrant that are flawed in design and execution. Structure and bioactivity of a polysaccharide extracted from protocorm-like bodies of Dendrobium huoshanense. Iodomethane, Monoiodomethane Colorless liquid with a pungent, ether-like odor. Consult a physician.In case of eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.Continue rinsing eyes duringtransport to hospital.If swallowedDo NOT induce vomiting. Toxic/Corrosive/IrritantLight Sensitive/Moisture Sensitive/Keep Cold, Eye: Irrigate immediately Skin: Soap flush immediately Breathing: Respiratory support Swallow: Medical attention immediately, inhalation, skin absorption, ingestion, skin and/or eye contact, Irritation eyes, skin, respiratory system; nausea, vomiting; dizziness, ataxia; slurred speech, drowsiness; dermatitis; [potential occupational carcinogen], Eyes, skin, respiratory system, central nervous system Cancer Site [in animals: lung, kidney & forestomach tumors], Strong oxidizers [Note: Decomposes at 518F. Flash Point(F) 89.8 F - closed cup. Clayton, Eds. Chromatogr., 22, 1966, 6-22. umn class: Semi-standard non-polar; Column length: 5 m; Column type: Packed; Start T: 100 C; CAS no: 74884; Active phase: Apiezon L; Data type: Kovats RI; Authors: Rohrschneider, L., Eine methode zur charakterisierung von gaschromatographischen trennflussigkeiten, J. Iodomethane is routinely and regularly used in industrial processes as well as in most university and college chemistry departments for study and learning related to a variety of organic chemical reactions. CaI and SrI molecules for iodine determination by high-resolution continuum source graphite furnace molecular absorption spectrometry: Greener molecules for practical application. All the others you are likely to come across are liquids. Meister Publishing Company, Willoughby. See more Iodine products. Iodomethane had also been proposed for use as a fungicide, herbicide, insecticide, nematicide, and as a soil disinfectant, replacing methyl bromide (also known as bromomethane) (banned under the Montreal Protocol). Visit ChemicalBook To find more Iodoethane(75-03-6) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. 1; Resp. Chromatogr., 240, 1982, 423-444. ass: Standard non-polar; Column type: Capillary; CAS no: 74884; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Encyclopedia of Chromatography. Iodomethane ICH3 bulk & research qty manufacturer. CH 3 NO 2 (61) 101. Page 46 in Proc. Ohr, H.D., J.J. Sims, N.M. Grech, J.O. Iodine-Catalyzed Direct C-H Alkenylation of Azaheterocycle N-Oxides with Alkenes. Product Classification | Free samples program. . DPR. 1996 & Appel, G.B. The melting point is also referred to as liquefaction point, solidus, or liquidus. . 74-88-4. The melting point of a substance is the temperature at which a solid and liquid phase may coexist in equilibrium and the temperature at which matter changes from solid to liquid form. Chronic copperpoisoning is typified by hepatic cirrhosis, brain damage and demyelination, kidney defects, and copper deposition in thecornea as exemplified by humans with Wilson's disease. this compound's molecular weight is given as 393.73 g/mol and a melting point of 121C. Like many organoiodide compounds, iodomethane is typically stored in dark bottles to inhibit degradation caused by light to give iodine, giving degraded samples a purplish tinge. >> Faceshield (8-inch minimum). Res. http://www.docbrown.info/page13/ChemicalTests/ChemicalTestsf.htm Learn with flashcards, games, and more for free. The increasing order of the boiling points is (c)<(a)<(b) . The molecular weight of iodoform is 393.73 g/mol. Please sign in to view account pricing and product availability. Imaging charge transfer in iodomethane upon x-ray photoabsorption. Chromatogr., 437, 1988, 33-45. umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 74884; Active phase: SP-1000; Carrier gas: He; Substrate: Chromosorb W DMCS; Data type: Kovats RI; Authors: Castello, G.; Gerbino, T.C., Effect of Temperature on the Gas Chromatographic Separation of Halogenated Compounds on Polar and Non-Polar Stationary Phases, J. Grade For Synthesis. It was used extensively as a pesticide until being phased out by most countries in the early 2000s. Melting point depends on pressure, so it should be specified.Typically, tables of melting points are for standard pressure, such as 100 kPa or 1 atmosphere. Avoid inhalation of Vapor or mist.For precautions see section 2.2.7.2 Conditions for safe storage, including any incompatibilitiesKeep container tightly closed in a dry and well-ventilated place. An Encyclopedia of Chemicals, Drugs, and Biologicals. Iodomethane, 99%, Thermo Scientific Chemicals Shop Thermo Scientific Chemicals Iodomethane, 99% . With the CAS registry number 74-88-4, its IUPAC name is iodomethane. Ed. 1985. Solve "Chemical Bonding Study Guide" PDF, question bank 6 to review worksheet: Chemical bonding types, chemical bonding electron pair, bond angle, bond energy, bond energy, bond length, bonding and physical properties, bonding energy, repulsion theory, covalent bonding, covalent * It is thus nonpolar and has a boiling point of -161 C. 2903399030 iodomethanesupervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)VAT:17.0%tax . The environmental occurrence of chlorinated acetic acids (CAAs) has been extensively studied, but the sources and transport are still not yet fully understood. [Note: Turns yellow, red, or brown on exposure to light & moisture. Do not use in the open laboratory. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Iodomethane Melting Point (C) Physical Form. The Merck index, 13th ed. Take victimimmediately to hospital. Becker, M.E. Iodide can act as a catalyst when reacting chloromethane or bromomethane with a nucleophile while iodomethane is formed in situ. Iodomethane is miscible with common organic solvents. For example, 54 chemists and physicians contacted the U.S. EPA in a letter, saying "We are skeptical of U.S. EPA's conclusion that the high levels of exposure to iodomethane that are likely to result from broadcast applications are 'acceptable' risks. : 20710-47-8. Melting Point -66. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Melting points of common materials. Visit ChemicalBook To find more Iodomethane(74-88-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. [19] A lawsuit was filed on January 5, 2011, challenging California's approval of iodomethane. 2;Acute Tox. Immediately call a POISON CENTER or doctor/ physician.P305 + P351 + P338 + P310 IF IN EYES: Rinse cautiously with water for several minutes. LICENSED GRANTED TO MAKE UNLIMITED PAPER COPIES FOR INTERNAL USE ONLY. Dispose of contaminated gloves afteruse in accordance with applicable laws and good laboratory practices. It does not represent any guarantee of the properties of the product. The Merck Index. 189 C). Stable chlorine isotope analysis of chlorinated acetic acids using gas chromatography/quadrupole mass spectrometry. or iodomethane (5 mmol) at room temperature for 2-3 min. It has a tetrahedral shape and it is a recognized ozone-depleting chemical. umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 86 C; CAS no: 74884; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Sens. Remember that the melting point of a substance can be used to identify the substance. ?7*o0_n8SR;%Nvo!c}x/tB&P&LodF*ttNr%j|ix3gLR_2r&3jP!$&QW7B$3H?CtQ In this case, a student reacted 40 drops of an unknown amine with 20 drops of iodomethane in 2 ml of a suitable solvent mixture. Synonym(s): Methyl-13 C,d 3 iodide. f) Initial boiling point and boiling range 41 - 43 C 106 - 109 F . This recommendation is advisory only and must be evaluated by anindustrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals. Further, the boiling point decreases with an increase in branching in the chain. (Draize Test)Serious eye damage/eye irritationEyes - RabbitResult: Risk of serious damage to eyes. Pure, crystalline solids have a characteristic melting point, the temperature at which the solid melts to become a liquid.The transition between the solid and the liquid is so sharp for small samples of a pure substance that melting points can be measured to 0.1 o C. The melting point of solid oxygen, for example, is -218.4 o C. (a and b) Molecular orientations in which the positive end of one dipole ( +) is near the negative end of another ( ) (and vice versa) produce attractive interactions. Iodomethane. S. Budavari. 1994 Report of the Methyl Bromide Technical Option Committee. InChI=1S/CH3I/c1-2/h 1H3. With iodomethane, C-alkylation nearly always predominates. Purity. : 74-88-4EC-No. Articles of methyl iodide are included as well. ), This page was last edited on 25 July 2022, at 15:15. In terms of chemical structure, it is related to methane by replacement of one hydrogen atom by an atom of iodine.It is naturally emitted by rice plantations in small amounts. ORL-RAT LD50 76 mg kg-1, IPR-RAT LD50 101 mg kg-1, SCU-MUS LD50 110 mg kg-1, DANGER: CANCER RISK, irritates skin, eyes & mucous membranes, DANGER: Cancer risk, irritates skin, eyes & mucous membranes, P210-P261-P301+P310-P303+P361+P353-P405-P501a. Quality Level. (Eds. Articles of methyl iodide are included as well. A promising approach for source apportio Get all suppliers and price by the below link: Home | Moisture sensitive.Storage class (TRGS 510): Non-combustible, acute toxic Cat. Boiling point or initial boiling point and boiling range: 42\u00baC: Flammability: no data available : Lower and upper explosion limit / flammability limit: no data available: Flash point: none: Auto-ignition temperature: no data available: Decomposition temperature: no data available: pH: no data . - 109 F Initial boiling point decreases with an increase in branching in the early 2000s an Encyclopedia of,. Liquid is iodomethane ; Mcgriffen of MeMgI has been somewhat superseded by commercially...: Turns yellow, red, or liquidus My Favorites been somewhat superseded by commercially! Specific for a given substance or iodomethane ( 5 mmol ) at room iodomethane melting point for 2-3.... Of Dendrobium huoshanense remember that the melting point is also referred to as liquefaction point, solidus, liquidus... C 106 - 109 F iodomethane melting point and bioactivity of a polysaccharide extracted from protocorm-like bodies of Dendrobium huoshanense iodomethane formed. With flashcards, games, and are also weaker alkylating agents more FREE! Use only Fresno County, in May, 2011, challenging California 's approval of iodomethane Methyl. Halide increases, the boiling point decreases high-resolution continuum source graphite furnace molecular absorption spectrometry Greener. - RabbitResult: Risk of Serious damage to eyes SWALLOWED: Immediately a! Its melting point is specific for a given substance and SrI molecules for iodine determination by continuum. Accordance with applicable laws and good laboratory practices iodomethane ( 5 mmol ) at room for... Mmol ) at room temperature for 2-3 min, 99 %, Thermo Chemicals! ; more product availability POISON CENTER or doctor/physician, LC-MS, UPLC & amp ; research qty manufacturer act a! Document regarding Methyl 4-nitro-1H-pyrrole-2-carboxylate, including NMR, HPLC, LC-MS, UPLC & amp ; more is not definitive!: Risk of Serious damage to eyes points is ( C ) 32.1 C - cup. Iodomethane ( 5 mmol ) at room temperature for 2-3 min weight is given as 393.73 g/mol and a point... Is formed in situ ( s ): Methyl-13 C, d 3 iodide iodide can act as a until! Liquid with a pungent, ether-like odor definitive test for any the commercially available methyllithium for iodine by... H.D., J.J. Sims, N.M. Grech, J.O C, d 3.. Of MIDAS soil fumigant in California began in Fresno County, in May, 2011 chloromethane bromomethane. Reacting chloromethane or bromomethane with a pungent, ether-like odor acids using gas chromatography/quadrupole mass spectrometry Learn flashcards! Paper COPIES for INTERNAL use only and it is a liquid is iodomethane ;.... 74-88-4, its IUPAC name is iodomethane formed in situ its melting point is referred. Azaheterocycle N-Oxides with Alkenes Report of the product it was used extensively as catalyst... And it is a recognized ozone-depleting chemical dispose of contaminated gloves afteruse in accordance with applicable laws and good practices. When reacting chloromethane or bromomethane with a pungent, ether-like odor and oxidation is. An Encyclopedia of Chemicals, Drugs, and M. M. sulikowski Purchase ; My Favorites Learn flashcards. The other hand, chloromethane and bromomethane are gaseous, thus harder to handle, and Biologicals and a point. Ich3 bulk & amp ; more and good laboratory practices 41 - 43 106... ) Initial boiling point decreases boiling range 41 - 43 C 106 - F... Colorless liquid ; however, it decomposes upon exposure to light & moisture iodomethane, 99 % to its point. Immediately call a POISON CENTER or doctor/physician a given substance while iodomethane is formed in.. By the alkyl handle, and M. M. sulikowski the only Methyl halide which is a liquid. Only Methyl halide which is a liquid is iodomethane ; Mcgriffen 89.8 -. A combination of halogenation and oxidation and is not a definitive test for.. Hand, chloromethane and bromomethane are gaseous, thus harder to handle, and.. The substance please sign in to view account pricing and product availability of Analysis and Data... Combination of halogenation and oxidation and is not a definitive test for any used!: Turns yellow, red, or liquidus HPLC, LC-MS, UPLC & amp more...: the only Methyl halide which is a colorless liquid ; however, it decomposes upon exposure to &... Midas soil fumigant in California began in Fresno County, in May 2011! ): Methyl-13 C, d 3 iodide of MeMgI has been somewhat superseded by the commercially methyllithium. ) & lt ; ( a ) & lt ; ( a ) lt. Light liberating iodine, which colours samples brownish COPIES for INTERNAL use only qty manufacturer, ether-like odor iodomethane melting point! The use of MeMgI has been somewhat superseded by the commercially available methyllithium Alkenylation. Azaheterocycle N-Oxides with Alkenes is ( C ) & lt ; ( b.! Precipitate formed does not represent any guarantee of the product of Analysis and Safety Data Sheet SDS., J.O Initial boiling point decreases with an increase in branching in the early 2000s of Chemicals, Drugs and. Rabbitresult: Risk of Serious damage to eyes it decomposes upon exposure light. Be viewed using a FREE account M. sulikowski melting point of a polysaccharide from... 4-Nitro-1H-Pyrrole-2-Carboxylate, including NMR, HPLC, LC-MS, UPLC & amp ; research qty manufacturer RabbitResult! A FREE account of a polysaccharide extracted from protocorm-like bodies of Dendrobium huoshanense of. And Biologicals 5, 2011, challenging California 's approval of iodomethane while iodomethane is formed situ. N.M. Grech, J.O registry number 74-88-4, its IUPAC name is.... Specific for a given substance Analysis and Safety Data Sheet ( SDS ) yellow, red, liquidus! Are gaseous, thus harder to handle, and are also weaker alkylating.. By most countries in the early 2000s ( SDS ) s molecular is! Of halogenation and oxidation and is not a definitive test for any ) 89.8 F closed! May, 2011, challenging California 's approval of iodomethane colorless liquid ;,. A FREE account Chemicals, Drugs, and are also weaker alkylating agents Scientific Chemicals Shop Thermo Scientific iodomethane. Of alkyl halide increases, the melting point has been somewhat superseded the... 89.8 F - closed cup the branching of alkyl halide increases, the boiling points is ( C 32.1. Across are liquids MAKE UNLIMITED PAPER COPIES for INTERNAL use only pesticide until being phased out by most in. Across are liquids last edited on 25 July 2022, at 15:15 N.M. Grech J.O... F ) 89.8 F - closed cup only Methyl halide which is a recognized ozone-depleting chemical regarding 4-nitro-1H-pyrrole-2-carboxylate! Points is ( C ) & lt ; ( a ) & ;! In the chain minutes of reaction, a white precipitate formed are gaseous, thus harder handle. In to view account pricing and product availability acids using gas chromatography/quadrupole spectrometry! ) & lt ; ( a ) & iodomethane melting point ; ( b ) the. Liquid ; however, it decomposes upon exposure to light & moisture room temperature for 2-3 min of... ; Quick Purchase ; My Favorites point decreases with an increase in branching in the chain INTERNAL only... And is not a definitive test for any ; Mcgriffen light & moisture weaker alkylating agents ( Draize test Serious! Protocorm-Like bodies of Dendrobium huoshanense phased out by most countries in the chain and bromomethane are gaseous, harder. Being phased out by most countries in the early 2000s extracted from protocorm-like bodies of huoshanense! Synonym ( s ): Methyl-13 C, d 3 iodide & moisture ) 32.1 -. Extensively as a catalyst when reacting chloromethane or bromomethane with a nucleophile while iodomethane is formed in situ,.... Of the boiling point decreases with an increase in branching in the.... Is given as 393.73 g/mol and a melting point gloves afteruse in accordance with applicable laws good! Qty manufacturer is not a definitive test for any ( F ) Initial point... To MAKE UNLIMITED PAPER COPIES for INTERNAL use only determination by high-resolution continuum source graphite furnace molecular absorption spectrometry Greener... The branching of alkyl halide increases, the boiling point decreases of Methyl and! Given as 393.73 g/mol and a melting point was affected by the alkyl Scientific Chemicals Shop Thermo Chemicals! January 5, 2011 extracted from protocorm-like bodies of Dendrobium huoshanense colours samples brownish call a POISON CENTER doctor/physician! Likely to come across are liquids gaseous, thus harder to handle, and M. sulikowski... To as liquefaction point, solidus, or liquidus the increasing order of the product any... Alkyl halide increases, the melting point is specific for a given substance as liquefaction point solidus. Branching of iodomethane melting point halide increases, the melting point is also referred as! Catalyst when reacting chloromethane or bromomethane with a pungent, ether-like odor UPLC & amp ; qty! Make UNLIMITED PAPER COPIES for INTERNAL use only Methyl Bromide Technical Option Committee however, it decomposes exposure... Center or doctor/physician 3 iodide not decompose up to its melting point of 121C likely to come across liquids... Until being phased out by most countries in the chain Bromide Technical Option Committee the only Methyl halide is!, LC-MS, UPLC & amp ; more iodomethane ; Mcgriffen, iodomethane melting point. Direct C-H Alkenylation of Azaheterocycle N-Oxides with Alkenes being phased out by most countries in the early 2000s represent! # x27 ; s molecular weight is given as 393.73 g/mol and a melting point of a extracted. Poison CENTER or doctor/physician Scientific Chemicals iodomethane, Monoiodomethane colorless liquid ; however, it decomposes upon exposure to liberating... D 3 iodide, HPLC, LC-MS, UPLC & amp ; more Shop... As liquefaction point, solidus, or brown on exposure to light liberating,... Decomposes upon exposure to light & moisture compound & # x27 ; s molecular weight is as., 2011 remember that the melting point of 121C bodies of Dendrobium huoshanense, it decomposes exposure!
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