Dibromochloromethane solution , Analysis standard , 124-48-1

Synonym(s):
Chlorodibromomethane

CAS NO.：124-48-1

Empirical Formula: CHBr2Cl

Molecular Weight: 208.28

MDL number: MFCD00000820

EINECS: 204-704-0

PRODUCT Properties

• Melting point: −22 °C(lit.)
• Boiling point: 119-120 °C748 mm Hg(lit.)
• Density: 2.451 g/mL at 25 °C(lit.)
• vapor pressure: 76 at 20 °C (Schwille, 1988)
• refractive index: n20/D 1.547(lit.)
• Flash point: 115-118°C
• storage temp.: 2-8°C
• solubility: acetone: soluble
• color: Clear, colorless to pale yellow, heavy liquid
• Water Solubility: Not miscible or difficult to mix in water.
• Sensitive: Moisture & Light Sensitive
• Merck: 14,2135
• BRN: 1731046
• Henry's Law Constant: In seawater (salinity 30.4‰): 2.78, 5.56, and 10.13 at 0, 10, and 20 °C, respectively (Moore et al., 1995)
• CAS DataBase Reference: 124-48-1(CAS DataBase Reference)
• IARC: 3 (Vol. 52, 71) 1999
• EPA Substance Registry System: Chlorodibromomethane (124-48-1)

Description and Uses

Dibromochloromethane is a clear colorlessliquid. Molecular weight = 208.29; Boiling point =119-120℃; Freezing/Melting point = 222℃. Alsoreported as #20℃.

A volatile halogenated methane present in trace amounts in drinking water as a result of the water treatment process. It is useful as chain transfer agents in PVC polymerization.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312+P330-P501
• Hazard Codes: Xn,Xi,T,F
• Risk Statements: 22-39/23/24/25-23/24/25-11
• Safety Statements: 45-36/37/39-26-36/37-16-7
• RIDADR: 2810
• WGK Germany: 3
• RTECS: PA6360000
• F: 8-10-21
• TSCA: T
• HazardClass: IRRITANT
• PackingGroup: III
• HS Code: 29034980
• Hazardous Substances Data: 124-48-1(Hazardous Substances Data)
• Toxicity: LD50 in male, female rats (mg/kg): 370, 760 orally (Aida); in male, female mice (mg/kg): 800, 1200 by gavage (Bowman)