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1,2-DICHLORO-1,1-DIFLUOROETHANE

CAS No.
1649-08-7
Chemical Name:
1,2-DICHLORO-1,1-DIFLUOROETHANE
Synonyms
R-132b;CFC-132b;HFA-132B;HCFC-132B;Fron-132b;CF2ClCH2Cl;Freon-132b;hcfc-132b[qr];Dichlorodifluoroethane;Halothane EP Impurity J
CBNumber:
CB8245940
Molecular Formula:
C2H2Cl2F2
Molecular Weight:
134.94
MDL Number:
MFCD00042125
MOL File:
1649-08-7.mol
MSDS File:
SDS
Modify Date:2022-12-21 16:56:50

1,2-DICHLORO-1,1-DIFLUOROETHANE Properties

Melting point -101,2°C
Boiling point 46-47°C
Density 1,416 g/cm3
refractive index 1.3619
CAS DataBase Reference 1649-08-7(CAS DataBase Reference)
FDA UNII K90K8VM1NQ
NIST Chemistry Reference Ethane, 1,2-dichloro-1,1-difluoro-(1649-08-7)
EPA Substance Registry System HCFC-132b (1649-08-7)

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  59
Safety Statements  23-36/37/39
RIDADR  3082
Hazard Note  Irritant
HazardClass  IRRITANT, OZONE DEPLETER

1,2-DICHLORO-1,1-DIFLUOROETHANE Chemical Properties,Uses,Production

Uses

1,2-Dichloro-1,1-difluoroethane is a refrigerant which maintains thermal conductivity. A chlorofluorocarbon which contributes to ozone depletion and is recognized as an environmental pollutant.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

Synthesis Reference(s)

Tetrahedron, 22, p. 1747, 1966 DOI: 10.1016/S0040-4020(01)82246-8

General Description

Colorless odorless liquid. Nonflammable.

Reactivity Profile

1,2-DICHLORO-1,1-DIFLUOROETHANE is chemically inert in many situations, but can react violently with strong reducing agents such as the very active metals and the active metals. They suffer oxidation with strong oxidizing agents and under extremes of temperature. With acids, toxic gases may be released.

Safety Profile

Experimental reproductive effects. Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of Cl and F-.

1,2-DICHLORO-1,1-DIFLUOROETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Dichlor-1,1-difluorethan 1,2-dichloro-1,1-difluoro-ethan 1,2-dichloro-1,1-difluoroethane(hcfc-132b) 1,2-dichloro-2,2-difluoroethane CF2ClCH2Cl CFC-132b ethane,1,2-dichloro-1,1-difluoro ethane,1,2-dichloro-1,1-difluoro- hcfc-132b[qr] 1,1-DIFLUORO-1,2-DICHLOROETHANE 1,2-DICHLORO-1,1-DIFLUOROETHANE HCFC-132B Dichlorodifluoroethane 1,2-Dichloro-1,1-difluoroethane(HCFC-132b)97% HFA-132B HYDROCHLOROFLUOROCARBON132B Hydrochlorofluorocarbon-132b (HCFC-132b) Freon-132b Fron-132b R-132b 1,2-DICHLORO-1,1-DIFLUOROETHANE ISO 9001:2015 REACH Norflurane EP Impurity EE Halothane EP Impurity J 1649-08-7 CH2ClCFeCl HCFC refrigerants