日韩怡红院欧美怡红院a_亚洲欧美一级二级片_国产一级高清av_亚洲欧美精品是图

Yangzhou Lida Chemical Co.,Ltd.
Hot Keyword:Cumene    Alpha-Methylstyrene    Solvent hexane    Petroleum benzin    n-Heptane    Decane    N-Octane    n-Pentane    ……
Yangzhou Lida Chemical Co.,Ltd.
n-Heptane
Product name: n-Heptane
Alias: Dipropylmethane; Heptane; Heptyl hydride; n-Heptane? Normal heptane
CAS RN: 142-82-5
EINECS No.: 205-563-8
Molecular formula: C7H16
Molecular weight: 100.2019
InChI: InChI=1/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
Density: 0.695g/cm3
Melting point: -91℃
Boiling point: 98.8°C at 760 mmHg
Solubility: practically insoluble
Vapor pressure: 45.2mmHg at 25°C