8.10278 EMD Millipore


Dibromomethane (stabilised) for synthesis. CAS 74-95-3, molar mass 173.83 g/mol., (stabilised) for synthesis

Synonym: Methylene bromide

  • CAS Number 74-95-3

  • Linear Formula CH₂Br₂

  • Molecular Weight 173.83 g/mol

  •  EC Number 200-824-2



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8102780100)
bp   95 - 97 °C (1013 hPa)
vapor pressure   44 hPa (20 °C)
solubility   11.7 g/l
density   2.49 g/cm3 (20 °C)
mp   -53 °C
LD 50 oral   LD50 Rat 108 mg/kg
LD 50 dermal   LD50 Rabbit > 4000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.5 % (a/a)
  Density (d 20 °C/ 4 °C): 2.485 - 2.500
  Identity (IR): passes test

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Safety Information

HS Code 
2903 39 15
Hazard Statement(s) 
H332: Harmful if inhaled.
H412: Harmful to aquatic life with long lasting effects.
H420: Harms public health and the environment by destroying ozone in the upper atmosphere.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P501: Dispose of contents/ container to an approved waste disposal plant.
Storage class 
6.1 C Combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 2664 , 6.1, III
Declaration (transport by air) IATA-DGR 
UN 2664 , 6.1, III
Declaration (transport by sea) IMDG-Code 
UN 2664 , 6.1, III, Segregation Group: 10 (Liquid halogenated hydrocarbons)
Categories of danger 
harmful, dangerous for the environment
R Phrase 
R 20-52/53-59
Harmful by inhalation.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Dangerous for the ozone layer.
S Phrase 
S 24-59-61
Avoid contact with skin.Refer to manufacturer/supplier for information on recovery/recycling.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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