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CAS号:71-36-3
英文名称:1-Butanol
英文同义词:NBA;BuOH;ccs203;n-BuOH;CCS 203;NA 1120;butanols;Butanolo;Hemostyp;n-C4H9OH
中文名称:正丁醇
中文同义词:铬醇;酪醇;正丁醇;丙原醇;1-丁醇;天然丁醇;第一丁醇;正丁醇国标;正丁醇厂家;色谱正丁醇
分子式:C4H10O
分子量:74.12
熔点:-90 °C (lit.)
沸点:116-118 °C (lit.)
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)
折射率:n
FEMA:2178 | BUTYL ALCOHOL
闪点:95 °F
储存条件:Store at +5°C to +30°C.
溶解度:water: soluble
酸度系数(pKa):15.24±0.10(Predicted)
形态:Liquid
颜色:APHA: ≤10
气味 (Odor):Alcohol-like; pungent; strong; characteristic; mildly alcoholic, non residual.
PH值:7 (70g/l, H2O, 20℃)
相对极性:0.586
嗅觉阈值(Odor Threshold):0.038ppm
爆炸极限值(explosive limit):1.4-11.3%(V)
水溶解性:80 g/L (20 ºC)
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: 0.01
敏感性:Moisture Sensitive
Merck:14,1540
JECFA Number:85
BRN:969148
Henry's Law Constant:49.2 at 50 °C, 92.0 at 60 °C, 152 at 70 °C, 243 at 80 °C (headspace-GC, Hovorka et al., 2002)
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.
CAS 数据库:71-36-3(CAS DataBase Reference)
NIST化学物质信息:1-Butanol(71-36-3)
EPA化学物质信息:1-Butanol (71-36-3)