尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China 1,2-Dibromoethane - China Supplier
China 1,2-Dibromoethane - China Supplier

1,2-Dibromoethane

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 諾富德
Spec:


Contact Info
  • Add:江蘇淮安市淮安區(qū)建華玖瓏灣(四期)20棟塔樓22樓, Zip:
  • Contact: 張先生
  • Tel:18952375139
  • Email:sales@nfdchem.com

Other Products

Description
Additional Information

Chinese Name1,2-Dibromoethane
English Name1,2-Dibromoethane
Chinese AliasEthylene dibromide; Dibromoethane; Ethylene bromide; Bromoethylene; Ethylene dibromide (EDB); Ethylidene dibromide; Symmetrical dibromoethane; Tribromoethane
CAS RN106-93-4
EINECS Number203-444-5
Molecular FormulaC2H4Br2
Molecular Weight187.8612
Hazard SymbolT: Toxic
N: Dangerous for the environment
Risk PhrasesR23/24/25R36/37/38R45R51/53
Safety PhrasesS45S53S61
Physical and Chemical PropertiesAppearance Colorless volatile liquid at room temperature and pressure, with a special sweet odor.
Melting Point 9.9°C
Boiling Point 131.4°C
Relative Density 2.1792
Refractive Index 1.5380
Solubility Soluble in about 250 parts water, miscible with ethanol, benzene, gasoline, and many other organic solvents, forming azeotropes.
UsesUsed as an intermediate in organic synthesis

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 諾富德
Spec:
Stock:
Origin: China / Jiangsu / Huaianshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 青河县| 庆安县| 焦作市| 金湖县| 德清县| 白河县| 资兴市| 松桃| 宜昌市| 阿尔山市| 济宁市| 什邡市| 沾益县| 彩票| 乐亭县| 新巴尔虎左旗| 贵南县| 阿克| 金秀| 乌苏市| 曲麻莱县| 红桥区| 黄陵县| 荣昌县| 色达县| 铅山县| 肃宁县| 麦盖提县| 文山县| 绍兴市| 巍山| 谷城县| 皮山县| 凤阳县| 咸宁市| 博湖县| 邯郸县| 抚远县| 丰城市| 增城市| 乐至县|