英文名称：1,1,2,2-TetrachloroethaneCAS号：79-34-5分子式：C2H2Cl4分子量：167.85EINECS号：201-197-8

熔点 -43 °C沸点 147 °C(lit.)
密度 1.586 g/mL at 25 °C(lit.)
蒸气密度5.8 (vs air)
蒸气压8 mm Hg ( 20 °C)
折射率 n20/D 1.494(lit.)
闪点 142-146°C储存条件 Refrigerator溶解度 2830g/l形态Liquid颜色slightly green-yellow
水溶解性 0.3 g/100 mL (25 oC)Merck 14,9189BRN 969206Henry's Law Constant6.22 at 30 °C (headspace-GC, Sanz et al., 1997)暴露限值Potential occupational carcinogen. NIOSH REL: TWA 1 ppm (7 mg/m³), IDLH 100 ppm; OSHA PEL: TWA 5 ppm (35 mg/m³); ACGIH TLV: TWA 1 ppm (adopted).稳定性Stable. Incompatible with strong oxidizing agents, strong bases. Reacts violently with sodium, potassium, nitrates, 2,4-dinitrophenyl disulphide.

危险性符号(GHS)
GHS09,GHS02,GHS06,GHS08警示词Danger危险性描述H225-H301+H331-H310-H370-H412-H330-H411-H310+H330-H341-H351防范说明P304+P340-P320-P405-P501a-P210-P260-P273-P280-P301+P310-P302+P350-P284-P310-P262-P302+P352+P310-P304+P340+P310-P361+P364危险品标志 T+,N,T,F危险类别码 26/27-51/53-59-39/23/24/25-23/24/25-11安全说明 38-45-61-36/37-16-7危险品运输编号 UN 1702 6.1/PG 2
WGK Germany 3
RTECS号KI8575000
TSCA Yes海关编码 2903 19 00HazardClass 6.1PackingGroup II毒性LD50 orally in rats: 0.20 ml/kg (Smyth)