正丁醇

中文名称:正丁醇

英文名称:1-ButanolCAS号:71-36-3分子式:C4H10O分子量:74.12EINECS号:200-751-6

属性

熔点 -89 °C沸点 117.6 °C密度 0.81 g/mL at 25 °C(lit.)
蒸气密度2.55 (vs air)
蒸气压6.7 hPa (20 °C)FEMA 2178 | BUTYL ALCOHOL折射率 n20/D 1.399(lit.)
闪点 95 °F
储存条件 Store at RT.溶解度 water: soluble形态Liquid颜色APHA: ≤10相对极性0.586PH值7 (70g/l, H2O, 20℃)气味 (Odor)Alcohol-like; pungent; strong; characteristic; mildly alcoholic, non residual.爆炸极限值(explosive limit)1.4-11.3%(V)水溶解性 80 g/L (20 oC)敏感性 Moisture Sensitive最大波长(λmax)λ: 215 nm Amax: 1.00
λ: 220 nm Amax: 0.50
λ: 240 nm Amax: 0.10
λ: 260 nm Amax: 0.04
λ: 280-400 nm Amax: 0.01JECFA Number85Merck 14,1540BRN 969148暴露限值TLV-TWA 300 mg/m3 (100 ppm) (NIOSH), 150 mg/m3 (50 ppm) (ACGIH); IDLH 8000 ppm (NIOSH).稳定性Stable. Incompatible with strong acids, strong oxidizing agents, aluminium, acid chlorides, acid anhydrides, copper, copper alloys. Flammable.

安全信息

危险性符号(GHS)
GHS02,GHS05,GHS07,GHS08警示词Danger危险性描述H226-H302-H315-H318-H335-H336-H372防范说明P233-P240-P241+P242+P243-P260-P264-P270-P271-P302+P352+P332+P313+P362+P364-P314-P403+P233-P405-P501-P210-P280-P301+P312+P330-P304+P340+P312-P305+P351+P338+P310-P403+P235-P370+P378-P261-P303+P361+P353-P305+P351+P338-P501a危险品标志 Xn,T,F危险类别码 10-22-37/38-41-67-39/23/24/25-23/24/25-11安全说明 13-26-37/39-46-7/9-45-36/37-16-7危险品运输编号 UN 1120 3/PG 3
WGK Germany 1
RTECS号EO1400000
自燃温度649 °FTSCA Yes海关编码 2905 13 00HazardClass 3PackingGroup III毒性LD50 orally in rats: 4.36 g/kg (Smyth)