R112 , ≥98% , 76-12-0

CAS NO.：76-12-0

Empirical Formula: C2Cl4F2

Molecular Weight: 203.83

MDL number: MFCD00039322

EINECS: 200-935-6

PRODUCT 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)
• Specific Heat Capacity: Cp(liquid): 173.6 J/(g·K), at 25℃
• Thermal Conductivity: 0.078 W/(m·K) at 25 ℃
• Henry's Law Constant: 0.102(atmm³/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
• Exposure limits: ACGIH:TLV-TWA 50 ppm (417 mg/m3); OSHA:PEL-TWA 500 ppm (4170 mg/m3); NIOSH:REL-TWA 500 ppm
• CAS DataBase Reference: 76-12-0(CAS DataBase Reference)
• EPA Substance Registry System: CFC-112 (76-12-0)

Description and Uses

As a refrigerant; solvent extractant; as a blowing or foaming agent.

Safety

• 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
• TSCA: TSCA listed
• Hazardous Substances Data: 76-12-0(Hazardous Substances Data)
• Toxicity: LD50 (inhalation) for mice 123 gm/m³/2-h (quoted, RTECS, 1985).
• IDLA: 2,000 ppm
• REACH Registrations: Inactive