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 通道| 墨竹工卡县| 沙田区| 绥德县| 汕尾市| 洪雅县| 顺昌县| 额济纳旗| 亳州市| 丰台区| 泉州市| 神木县| 额尔古纳市| 逊克县| 鄢陵县| 罗江县| 从化市| 墨江| 南郑县| 南昌市| 耿马| 分宜县| 承德市| 桐乡市| 尉氏县| 泽普县| 原平市| 高密市| 六枝特区| 宕昌县| 陈巴尔虎旗| 梅州市| 屯昌县| 当涂县| 开鲁县| 广平县| 高雄县| 平定县| 忻州市| 辰溪县| 海安县|