1,2-二溴乙烷
106-93-4
英文名称：1,2-Dibromoethane
CAS号：106-93-4
分子式：C2H4Br2
分子量：187.86
EINECS号：203-444-5
MDL No.：MFCD00000233
属性
熔点9 °C
沸点131-132 °C(lit.)
密度2.18 g/mL at 25 °C(lit.)
蒸气密度~6.5 (vs air)
蒸气压11.7 mm Hg ( 25 °C)
折射率n20/D 1.539(lit.)
闪点132°C
储存条件0-6°C
溶解度water: soluble250 part
形态Liquid
颜色Clear colorless to pale yellow
气味 (Odor)Mild, sweet odor detectable at 10 ppm
嗅觉阈值(Odor Threshold)10 ppm
水溶解性4 g/L (20 oC)
敏感性Light Sensitive
Merck14,3796
BRN605266
Henry's Law Constant7.58(x 10-4 atm?m3/mol) at 25 °C (static headspace-GC, Welke et al., 1998)
Dielectric constant4.75
暴露限值NIOSH REL: TWA 0.045 ppm, 15-min C 0.13 ppm, IDLH 100 ppm; OSHA PEL: TWA 20 ppm, C 30 ppm, 5-min peak 50 ppm;ACGIH TLV: suspected human carcinogen.
稳定性Stable, but may be light sensitive. Incompatible with strong oxidizing agents, magnesium, alkali metals.