1,2-DIFLUOROTETRACHLOROETHANE

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1,2-DIFLUOROTETRACHLOROETHANE Basic information

Product Name:
1,2-DIFLUOROTETRACHLOROETHANE
CAS:
76-12-0
MF:
C2Cl4F2
MW:
203.83
EINECS:
200-935-6
Mol File:
76-12-0.mol
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1,2-DIFLUOROTETRACHLOROETHANE Chemical 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.
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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
Hazard Note 
Irritant
Toxicity
LD50 (inhalation) for mice 123 gm/m3/2-h (quoted, RTECS, 1985).
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1,2-DIFLUOROTETRACHLOROETHANE Usage And Synthesis

Chemical Properties

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

Chemical Properties

Colorless liquids or solids with slight ethereal odor.

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.

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

Preparation Products

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1,2-DIFLUOROTETRACHLOROETHANESupplierMore

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel:
400-660-8290 21-61259100-
Email:
sh@meryer.com
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel:
18930552037 821-50328103-801
Email:
3bsc@sina.com
Shanghai Meishui Chemical Technology Co., Ltd
Tel:
021-60549325 18616193163
Email:
mail@meishuichem.com
ShangHai Siyan Biological Technology Co., Ltd.
Tel:
021-50908862 021-50908862-
Email:
siyansales@126.com;442785678@qq.com
Shanghai Kangman Biological Technology Co., Ltd.
Tel:
18800375331
Email:
kangmansales@163.com
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