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Bromochloromethane suppliers
CAS:
74-97-5
MF:
CH2BrCl
MW:
129.38
Properties
Melting point:: −88 °C(lit.)
Boiling point:: 68 °C(lit.)
Density : 1.991 g/mL at 25 °C(lit.)
vapor density : 4.5 (vs air)
vapor pressure : 117 mm Hg ( 20 °C)
refractive index : n 20/D 1.482(lit.)
Flash point:: 11 °C
storage temp. : 2-8°C
solubility : Soluble in acetone, alcohol, benzene, ether (Weast, 1986), and many other solvents, particularly
chlorinated hydrocarbons.
Specific Gravity: 1.991
Water Solubility : 9 g/L (20 ºC)
BRN : 1730801
Henry's Law Constant: (x 10-3 atm?m3 /mol):
1.44 at 25 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits: NIOSH REL: TWA 200 ppm (1,050 mg/m3 ), IDLH 2,000 ppm; OSHA PEL:
TWA 200 ppm; ACGIH TLV: TWA 200 ppm (adopted)
Dielectric constant: 7.8(Ambient)
Stability:: Stable, but may discolour in light. Incompatible with aluminium, magnesium, zinc, calcium, strong oxidizing agents.
LogP: 1.410
SecurityInformation
Symbol(GHS) :
GHS05,GHS07
Signal word :
Danger
Hazard statements :
H315-H318-H332-H335-H420
Precautionary statements :
P261-P280-P305+P351+P338
Hazard Codes :
Xi,N,Xn,T,F
Risk Statements :
37/38-41-59-36/37/38-20-39/23/24/25-23/24/25-11-36/38
Safety Statements :
26-39-59-37/39-45-36/37-16-7
RIDADR :
UN 1887 6.1/PG 3
WGK Germany :
2
RTECS :
PA5250000
Hazard Note :
Irritant
HazardClass :
6.1(b)
PackingGroup :
III
HS Code :
29034980
Toxicity:
LC50 (inhalation) for mice 15,850 mg/m3 /8-h, rats 28,800 ppm/15-min (quoted, RTECS, 1985).
Acute oral LD50 for rats 5,000 mg/kg, mice 4,300 mg/kg (quoted, RTECS, 1985).
IDLA:
2,000 ppm
Use:
UN1887 Bromochloromethane, Hazard Class:
6.1; Labels: 6.1-Poisonous materials.
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