成人午夜福利视频,国产精品怡红院aV在线直播,97精品人妻一区二区三区香蕉,台湾特黄一级毛片,黄片一级视频免费看,国产黄片一级二级三级,日韩一级欧美一级视频,成人免看一级a一片欧美,一级片免费观看一区二区

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Tetrahydrofuran

Product Name: Tetrahydrofuran
Synonyms: THF; oxolane; Butane, alpha,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1,2,3,4-tetrahydro-9H-fluoren-9-one
CAS RN.: 109-99-9
EINECS: 203-726-8
Molecular Weight: 184.2338
Molecular Formula: C4H8O
Density: 1.17g/cm³
Melting Point(℃): -108.4℃
Boiling Point(℃): 343.2°C at 760 mmHg
Flash Point(℃): 150.7°C
refractive_index: 1.611
Water Solubility: miscible