Trans-1,2-Dichloroethylene , 98% , 156-60-5

Synonym(s):
trans-1,2-Dichloroethene;trans-Acetylene dichloride

CAS NO.：156-60-5

Empirical Formula: C2H2Cl2

Molecular Weight: 96.94

MDL number: MFCD00062942

EINECS: 205-860-2

PRODUCT Properties

• Melting point: −57 °C(lit.)
• Boiling point: 48-60 °C(lit.)
• Density: 1.257 g/mL at 25 °C(lit.)
• vapor pressure: 5.32 psi ( 20 °C)
• refractive index: n20/D 1.447(lit.)
• Flash point: 43 °F
• storage temp.: Refrigerator
• solubility: Miscible with acetone, ethanol, and ether and very soluble in benzene and chloroform (U.S. EPA, 1985)
• form: Liquid
• color: Clear colorless
• explosive limit: 12.8%
• Water Solubility: Miscible with ethanol, ethyl ether, acetone, benzene and chloroform. Immiscible with water.
• Merck: 14,92
• BRN: 1420761
• Henry's Law Constant: 10.12 at 30 °C (headspace-GC, Sanz et al., 1997)
• Exposure limits: OSHA PEL: TWA 200 ppm (790 mg/m³); ACGIH TLV: TWA 200 ppm (adopted).
• Dielectric constant: 2.27
• Stability: Incompatible with oxidizing agents, bases. Stable, but may decompose on exposure to air, moisture or light. Highly flammable.
• LogP: 2.06

Description and Uses

trans-1,2-Dichloroethylene is used in the preparation of solvents and in chemical mixtures. It also acts as a synthetic agent and active constituent of perfumes. Further, it is used for electronics cleaning, precision cleaning and metal cleaning activities.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H332-H412
• Precautionary statements: P210-P273-P304+P340+P312
• Hazard Codes: F,Xn,T
• Risk Statements: 11-20-52/53-39/23/24/25-23/24/25
• Safety Statements: 7-16-29-61-45-36/37
• RIDADR: UN 1150 3/PG 2
• OEB: A
• OEL: TWA: 200.0 ppm; 790.0 mg/m3
• WGK Germany: 2
• RTECS: KV9400000
• TSCA: Yes
• HazardClass: 3
• PackingGroup: II
• HS Code: 29032990
• Toxicity: LD50 in rats (ml/kg): 1.0 orally; 60 i.p.; in mice (ml/kg): 3.2 i.p. (Freundt)