75-43-4(Dichloromonofluoromethane) Product Description

75-43-4

CAS No.75-43-4

Chemical Name:Dichloromonofluoromethane

CBNumber:CB8724331

Molecular Formula:CHCl2F

Formula Weight:102.92

MOL File:Mol file

Dichloromonofluoromethane Synonyms:

Refrigerant 21
refrigerant21
dichloromonofluoromethane
Freon-21
FREON(R) 21
FLUORODICHLOROMETHANE
Dichlorofluoromethane (F-21)
Dichlorofluoromethane (Freon #21)

Dichloromonofluoromethane Property

Melting point:	-135°C
Boiling point:	8.9°C
Density	1,354 g/cm³
vapor pressure	1,216 at 11.8 °C (NIOSH, 1997)
refractive index	1.3540
solubility	Soluble in acetic acid, alcohol, and ether (Weast, 1986)
form	Colorless gas
color	Colorless liquid or gas with an ether-like odor
Water Solubility	0.7 wt % at 30 °C (NIOSH, 1997)
Exposure limits	NIOSH REL: TWA 10 ppm (40 mg/m³), IDLH 5,000 ppm; OSHA PEL: TWA 1,000 ppm (4,200 mg/m³); ACGIH TLV: TWA 10 ppm (adopted).
Dielectric constant	5.3（28℃）
NIST Chemistry Reference	Methane, dichlorofluoro-(75-43-4)
EPA Substance Registry System	HCFC-21 (75-43-4)

Safety

Hazard Codes :	N
Risk Statements :	59
Safety Statements :	59
RIDADR :	1029
OEB:	A
OEL:	TWA: 10 ppm (40 mg/m3)
RTECS :	PA8400000
HazardClass :	2.2
Hazardous Substances Data:	75-43-4(Hazardous Substances Data)
Toxicity:	LC₅₀ (inhalation) for rats 49,900 ppm/4-h (quoted, RTECS, 1985).
IDLA:	5,000 ppm

MSDS

Fluorodichloromethane MSDSFluorodichloromethane

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75-43-4(Dichloromonofluoromethane) Related Search:

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