日韩美女被操在线视频网站,亚洲色av影院久久婷婷,亚洲年轻少妇黄色视频精选,亚洲福利精品福利视频,色老板在线永久免费视频,少妇下面好紧水好多视频,国产普通话刺激视频在线播放

Sanmenxia Aoke Chemical Industry Co., Ltd
Products

Add：Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
PC：472123
Tel：+86-398-3711988；3711309
          　　　　3711967
Fax：+86-398-3711988；3711996
Contact：Mr Zhao ; Mr Chao

 

Products

 

Methyl 2-bromobutyrate
Synonyms :  α-Bromomethylbutyrate
CAS-No : 3196-15-4
Formula : C5H9BrO2
Molecular Weight : 181.03g/mol
Molecular structure :
                                    
Boiling point :149°C
Density:1.573g/mL 
Flash point : 68 °C –closed cup
Solubility : Soluble in ethanol and ether, soluble in water.
Product Specifications:
Item
Index
Appearance
Colorless transparent liquid
Purity
98%min
Water
0.1%max
Use : mainly used as organic intermediate.
Packaging : 250Kg/drum, or according to the customer request.
Storage : Keep airtight in a dry and cool place.

【Previous】 【Next】 【Return】