手机扫码访问本站
微信咨询
CAS号:110-54-3
英文名称:Hexane
英文同义词:Esani;OXFORD;Heksan;HEXANE;Hexanen;n-C6H14;n-Hexan;HEXANES;dipropyl;Bipropyl
中文名称:正己烷
中文同义词:已烷;二丙基;己烷类;正己烷;无水己烷;混合烷烃;无水正己烷;99%正己烷;95%正己烷;己烷,二丙基
分子式:C6H14
分子量:86.18
熔点:-95 °C
沸点:68.95 °C(lit.)
密度:0.659 g/mL at 25 °C(lit.)
蒸气密度: 3.5 (vs air)
蒸气压: 40 mm Hg ( 20 °C)
折射率:n
闪点:30 °F
储存条件:Store at +5°C to +30°C.
溶解度:Very soluble in ethanol, ethyl ether and chloroform.
形态: Liquid
酸度系数(pKa): >14 (Schwarzenbach et al., 1993)
比重: 0.660 (20/4℃)
颜色: Colorless
气味 (Odor): Mild gasoline-like odor detectable at 65 to 248 ppm
相对极性: 0.009
爆炸极限值(explosive limit): 1.0-8.1%(V)
嗅觉阈值(Odor Threshold): 1.5ppm
水溶解性:insoluble
最大波长(λmax): λ: 200 nm Amax: ≤0.70λ: 225 nm Amax: ≤0.10λ: 250 nm Amax: ≤0.01
Merck:14,4694
BRN:1730733
Henry's Law Constant: 0.238, 0.413, 0.883, 0.768, and 1.56 at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al., 1988)
暴露限值: TLV-TWA 50 ppm (~175 mg/m3) (ACGIH), 500 ppm (~1750 mg/m3) (OSHA); IDLH 5000 ppm (NIOSH).
稳定性: Stable. Incompatible with oxidizing agents, chlorine, fluorine, magnesium perchlorate. Highly flammable. Readily forms explosive mixtures with air. Note low flash point.
InChIKey: VLKZOEOYAKHREP-UHFFFAOYSA-N
CAS 数据库: 110-54-3(CAS DataBase Reference)
NIST化学物质信息: Hexane(110-54-3)
EPA化学物质信息: Hexane (110-54-3)