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1,2-DIFLUOROTETRACHLOROETHANE

1,2-DIFLUOROTETRACHLOROETHANE Structure
CAS No.
76-12-0
Chemical Name:
1,2-DIFLUOROTETRACHLOROETHANE
Synonyms
f112;r112;F-112;FC-112;cfc112;ucon112;cfc-112;Fron112;freon112;Ucon 112
CBNumber:
CB0274986
Molecular Formula:
C2Cl4F2
Molecular Weight:
203.83
MOL File:
76-12-0.mol
MSDS File:
SDS
Modify Date:
2023/5/4 15:15:08
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1,2-DIFLUOROTETRACHLOROETHANE Properties

Melting point 24°C
Boiling point 92,8°C
Density 1,634 g/cm3
vapor pressure 45.8 at 25 °C (Boublik et al., 1984)
refractive index 1.413
solubility Soluble in alcohol, chloroform, and ether (Weast, 1986). Miscible in many halogenated hydrocarbons, e.g., chloroform, caterbon tetrachloride, etc.
form Colorless solid or liquid
Water Solubility 120 mg/L at 25 °C (Du Pont, 1966)
Henry's Law Constant 0.102(atm?m3/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits NIOSH REL: TWA 500 ppm (4,170 mg/m3), IDLH 2,000 ppm; OSHA PEL: TWA 500 ppm (adopted).
CAS DataBase Reference 76-12-0(CAS DataBase Reference)
EPA Substance Registry System CFC-112 (76-12-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Danger
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
OEB A
OEL TWA: 500 ppm (4170 mg/m3)
Hazard Note  Irritant
Toxicity LD50 (inhalation) for mice 123 gm/m3/2-h (quoted, RTECS, 1985).
IDLA 2,000 ppm

1,2-DIFLUOROTETRACHLOROETHANE Chemical Properties,Uses,Production

Chemical Properties

White solid or colorless liquid; slightly camphor-like odor when concentrated. Insoluble in water; soluble in alcohol. Nonflammable.

Physical properties

Clear, colorless liquid or solid with a faint, ethereal or camphor-like odor. Evaporates quickly when spilled.

Uses

Degreasing solvent.

General Description

Colorless low-melting solid or liquid with a slight ethereal odor. Mp: 26.5°C; bp: 92.5°C. Density (of liquid): 1.64 g cm-3 at 30°C. Used as a refrigerant, a solvent extractant, and in dry cleaning.

Reactivity Profile

1,2-DIFLUOROTETRACHLOROETHANE is non-flammable. Incompatible with active metals such as potassium, sodium, beryllium, powdered aluminum, zinc, magnesium, and calcium. Reacts with acids.

Hazard

Toxic by inhalation.

Health Hazard

At high concentrations, 1,1,2,2- tetrachloro-1,2-difluoroethane affects the nervous system and causes pulmonary edema in animals; it is expected that severe exposure in humans will produce the same effects. There are no reports of adverse effects in humans.

Safety Profile

A poison by inhalation. Moderately toxic by ingestion. A sktn and eye irritant. When heated to decomposition it emits toxic fumes of Fand Cl-. See also CHLORINATED HYDROCARBONS, ALIPHATIC; and FLUORIDES.

Potential Exposure

Possible risk of forming tumors, Primary irritant (w/o allergic reaction).

Shipping

UN1078 Refrigerant gases, n.o.s., Hazard Class: 2.2; Labels: 2.2-Nonflammable compressed gas, Technical Name Required

Incompatibilities

Acids and chemically active metals, such as potassium, beryllium, powdered aluminum; zinc, calcium, magnesium, and sodium.

1,2-DIFLUOROTETRACHLOROETHANE Preparation Products And Raw materials

Raw materials

Hexachloroethane Hydrogen fluoride 1,1,2-Trichlorotrifluoroethane ANTIMONY(V) CHLORIDE Dichloromonofluoromethane

Preparation Products

1,1-DICHLORO-2,2-DIFLUOROETHYLENE 1,1-DIFLUOROTETRACHLOROETHANE 1,2-DICHLORO-1,2-DIFLUOROETHYLENE 1,2-DIFLUORO-1,1,2-TRICHLOROETHANE

1,2-DIFLUOROTETRACHLOROETHANE Spectrum

1,2-DIFLUOROTETRACHLOROETHANE(76-12-0)MS1,2-DIFLUOROTETRACHLOROETHANE(76-12-0)13CNMR1,2-DIFLUOROTETRACHLOROETHANE(76-12-0)IR1

76-12-0(1,2-DIFLUOROTETRACHLOROETHANE)Related Search:

Difluoroethane 1,2-DIFLUOROETHANE 1,1-DIFLUOROTETRACHLOROETHANE,2,2-DIFLUOROTETRACHLOROETHANE,1,1-DIFLUORO-1,2,2,2 TETRACHLOROETHANE,2,2-Difluoro-1,1,1,2-tetrachloroethane Dichlorofluoroethane 1-CHLORO-1,2-DIFLUOROETHANE
Dichloromonofluoromethane 1-FLUORO-1,1,2-TRICHLOROETHANE 1-FLUORO-1,1,2,2-TETRACHLOROETHANE 1-FLUORO-1,2,2-TRICHLOROETHANE 1,1-DICHLORO-1,2-DIFLUOROETHANE
1,2-DIFLUOROTETRACHLOROETHANE 1,2-DIFLUORO-1,1,2-TRICHLOROETHANE 1,1,2,2-Tetrachloroethane 1,1,2-TRICHLOROETHANE (1,2,2-D3) 1,2-DICHLORO-1,2-DIFLUOROETHANE
1,2-DICHLOROFLUOROETHANE 1,1-Difluorotetrachloroethane (FC-112a)
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