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Basic Information
CAS No.: 1649-08-7
Name: 1,2-Dichloro-1,1-difluoroethane
Molecular Structure:
Molecular Structure of 1649-08-7 (1,2-Dichloro-1,1-difluoroethane)
Formula: C2H2 Cl2 F2
Molecular Weight: 134.941
Synonyms: 1,1-Difluoro-1,2-dichloroethane;1,2-Dichloro-1,1-difluoroethane; 1,2-Dichloro-2,2-difluoroethane; CFC 132b; F132b; FC 132b; Fron 132b; HCFC 132b; R 132b
EINECS: 216-714-2
Density: 1,416 g/cm3
Melting Point: -101,2°C
Boiling Point: 46-47°C
Flash Point: °C
Solubility: 170mgl-1(e)
Hazard Symbols: Xi
Risk Codes: 59
Safety: Experimental reproductive effects. Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of Cl− and F−.
PSA: 0.00000
LogP: 2.05680
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Chemistry

Chemical Name: 1,2-Dichloro-1,1-difluoroethane
IUPAC NAME: 1,2-Dichloro-1,1-difluoroethane
CAS No.: 1649-08-7
EINECS: 216-714-2
Molecular Formula: C2H2Cl2F2
Molecular Weight: 134.94 g/mol
Melting Point: -101.2°C
Density: 1.416 g/cm3
Boiling Point: 46.1 °C at 760 mmHg
Following is the structure of 1,2-Dichloro-1,1-difluoroethane (CAS No.1649-08-7):


Product Categories about 1,2-Dichloro-1,1-difluoroethane (CAS No.1649-08-7) are HCFC ; Refrigerants
The chemical synonymous of 1,2-Dichloro-1,1-difluoroethane (CAS No.1649-08-7) are 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 ; Ethane,1,2-Dichloro-1,1-Difluoro ; Ethane,1,2-Dichloro-1,1-Difluoro-

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 20000ppm/4H (20000ppm) BEHAVIORAL: GENERAL ANESTHETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LIVER: OTHER CHANGES		 Toxicology and Applied Pharmacology. Vol. 19, Pg. 1, 1971.
rat LDLo oral 25gm/kg (25000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION		 National Technical Information Service. Vol. OTS0530581,

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Experimental reproductive effects. Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of Cl− and F−.
Hazard Note: Irritant
Hazard Codes: IrritantXi
Risk Statements about 1,2-Dichloro-1,1-difluoroethane (CAS No.1649-08-7):
R59:Dangerous to the ozone layer.
Safety Statements about 1,2-Dichloro-1,1-difluoroethane (CAS No.1649-08-7):
S23:Do not breathe vapour. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.