性性性性bbbb_国产精品久久久久免费视频_小娟的奶水二部激情_qq浏览器下载安装2022最新版

Changzhou Puhua Chemical Co.,Ltd.
Alkanes
Acids
Esters
Acylation
Ketones
Ethers
Phenols
Amines
Alcohols
Potassium
Heterocyclic
Others
n-Heptane
CAS No.: 142-82-5
EINECS RN: 205-563-8
Molecular Formula: C7H16
Molecular Weight: 100.2
Properties: Appearance: colorless volatile liquid
M.P.: (℃) -90.5
B.P.: (℃) 98.5
Relative density: (water=1): 0.68
Relative vapor density(air=1): 3.45
Saturated vapor pressure(KPa): 5.33(22.3℃)
Hat of combustion(kj/mol): 4806.6
Critical temperature(℃) 201.7
Critical pressure(MPa): 1.62
Flash point: (℃) -4
Ignition temperature(℃) 204
UEL %(V/V): 6.7
LEL %(V/V): 1.1
Solubility: insoluble in water, soluble in alcohols, soluble in ether, chloroform.
Structural Formula:
    Back
Home | About Us | Products | News | Jobs | Facility | Order | Contact Us | 中文版 【Admin】
Copyright(C)2015, Changzhou Puhua Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice