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Substance Name: Dibromomethane
RN: 74-95-3
UNII: V69B659W01
InChIKey: FJBFPHVGVWTDIP-UHFFFAOYSA-N

Molecular Formula

  • C-H2-Br2

Molecular Weight

  • 173.835
 

Classification Codes

Classification Codes

  • Mutagens
  • Mutation Data
  • Noxae

Superlist Classification Code

  • Reportable Quantity (RQ) = 1000 lb

Names and Synonyms

Name of Substance

  • Dibromomethane
  • Methylene bromide

Synonyms

  • 4-01-00-00078 (Beilstein Handbook Reference)
  • AI3-52311
  • BRN 0969143
  • CCRIS 939
  • Dibromomethane
  • EC 200-824-2
  • EINECS 200-824-2
  • HSDB 1334
  • Methane, dibromo-
  • Methylene bromide
  • Methylene dibromide
  • NSC 7293
  • RCRA waste number U068
  • UNII-V69B659W01

Systematic Names

  • Dibromomethane
  • Methane, dibromo-

Superlist Names

  • Dibromomethane
  • Dibromomethane [UN2664] [Poison]
  • Methane, dibromo-
  • Methylene bromide
  • Methylene dibromide
  • RCRA waste no. U068
  • UN2664

Registry Numbers

CAS Registry Number

  • 74-95-3

FDA UNII

  • V69B659W01

System Generated Number

  • 0000074953

Structure Descriptors

InChI

1S/CH2Br2/c2-1-3/h1H2

InChIKey

FJBFPHVGVWTDIP-UHFFFAOYSA-N

Smiles

C(Br)Br

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 3738mg/kg (3738mg/kg)   Toxicology and Applied Pharmacology. Vol. 4, Pg. 354, 1962.
rabbit LD50 oral 1gm/kg (1000mg/kg)   Dow Chemical Company Reports. Vol. MSD-472,
rabbit LD50 skin > 4gm/kg (4000mg/kg)   Dow Chemical Company Reports. Vol. MSD-472,
rabbit LDLo rectal 5gm/kg (5000mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Journal of Pharmacology and Experimental Therapeutics. Vol. 34, Pg. 223, 1928.
rat LC50 inhalation 40gm/m3/2H (40000mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 83, 1982.
rat LD50 oral 108mg/kg (108mg/kg)   National Technical Information Service. Vol. PB85-143766,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -5.25E+01 deg C   EXP
Boiling Point 97 deg C   EXP
log P (octanol-water) 1.7 (none)   EXP
Water Solubility 1.19E+04 mg/L 30 EXP
Vapor Pressure 44.4 mm Hg 25 EXP
Henry's Law Constant 8.22E-04 atm-m3/mole 20 EXP
Atmospheric OH Rate Constant 1.13E-13 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.