74-83-9 Methyl bromide Methyl bromide
Product Name: Methyl bromide
Synonyms: (mono)bromomethane;1-Bromomethane;bromuredemethyle;bromuredemethyle(french);Bromuro di metile;bromurodimetile;Broommethaan;caswellno555
CAS: 74-83-9
MF: CH3Br
MW: 94.94
EINECS: 200-813-2
Product Categories: Organics;Aliphatic halogenated;Alkyl;Analytical Standards;Analytical/Chromatography;Building Blocks;Chemical Synthesis;Chromatography;Environmental Standards;Halogenated Hydrocarbons;Herbicides;Metabolites;Organic Building Blocks;Pesticides &
Mol File: 74-83-9.mol
Methyl bromide Structure
Methyl bromide Chemical Properties
Melting point −94 °C(lit.)
Boiling point 4 °C(lit.)
density 3.3 g/mL at 25 °C(lit.)
vapor density 3.3 (20 °C, vs air)
vapor pressure 1420 mm Hg ( 20 °C)
refractive index 1.4432
Fp -34 °C
storage temp. 2-8°C
solubility water: soluble
explosive limit ~16%
Water Solubility 1.522 g/100 mL
Merck 13,6056
Henry's Law Constant 0.72 at 21 °C (Gan and Yates, 1996)
Exposure limits NIOSH REL: IDLH 250 ppm; OSHA PEL: C 20 ppm; ACGIH TLV: TWA 5 ppm.
Stability: Stable. Incompatible with oxidizing agents, strong acids. This is an ozone-depleting chemical, and its use is restricted in many countries.
CAS DataBase Reference 74-83-9(CAS DataBase Reference)
NIST Chemistry Reference Methyl bromide(74-83-9)
EPA Substance Registry System Methyl bromide (74-83-9)
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