- 熔点 :
- −108 °C(lit.)
-
|
- 沸点 :
- 108 °C(lit.)
-
|
- 密度 :
- 0.803 g/mL at 25 °C(lit.)
-
|
- 蒸气密度:
- 2.55 (vs air)
-
|
- 蒸气压:
- 8 mm Hg ( 20 °C)
-
|
- 折射率 :
- n 20/D 1.396(lit.)
-
|
- FEMA :
- 2179 | ISOBUTYL ALCOHOL
-
|
- 闪点 :
- 82 °F
-
|
- 储存条件 :
- Flammables area
-
|
- 溶解度 :
- water: miscible70g/L at 20°C
-
|
- 形态:
- Solid
-
|
- 酸度系数(pKa):
- >14 (Schwarzenbach et al., 1993)
-
|
- 颜色:
- APHA: ≤10
-
|
- 相对极性:
- 0.552
-
|
- PH值:
- 7 (80g/l, H2O, 20℃)
-
|
- 气味 (Odor):
- Slightly suffocating; nonresidual alcoholi
-
|
- 嗅觉阈值(Odor Threshold):
- 0.011ppm
-
|
- 爆炸极限值(explosive limit):
- 1.5-12%(V)
-
|
- 水溶解性 :
- 95 g/L (20 ºC)
-
|
- 最大波长(λmax):
- λ: 260 nm Amax: 0.10λ: 280 nm Amax: 0.06
-
|
- JECFA Number:
- 251
-
|
- Merck :
- 14,5131
-
|
- BRN :
- 1730878
-
|
- Henry's Law Constant:
- 20.0 at 30.00 °C, 72.2 at 50.00 °C, 133 at 60.00 °C, 216 at 70.00 °C, 330 at 80.00 °C (headspace- GC, Hovorka et al., 2002)
-
|
- 暴露限值:
- TWA 300 mg/m3 (100 ppm) NIOSH, 150 mg/m3 (50 ppm) (ACGIH); IDLH 8000 ppm.
-
|
- 稳定性:
- Stable. Flammable. Incompatible with strong oxidizing agents, aluminium.
-
|
- InChIKey:
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
-
|
- CAS 数据库:
- 78-83-1(CAS DataBase Reference)
-
|
- NIST化学物质信息:
- 1-Propanol, 2-methyl-(78-83-1)
-
|
- EPA化学物质信息:
- Isobutanol (78-83-1)
-
|
