亚洲成人三区,一级毛片久久久,国产精品密蕾丝视频下载,欧美成人国产va精品日本一级

 

BDMAEE

BDMAEE/Bis(dimethylaminoethyl)ether

Abbreviation: BDMAEE
English name: bis(2,dimethylaminoethyl)ether; 2,2′-oxybis(N,N-dimethylethylamine)
Molecular formula: C8H20N2O

Physical and chemical properties
Appearance is light yellow transparent liquid, it can be dissolved in water infinitely, and its water solubility is alkaline.
Viscosity (25 ° C): 1.4 mPa.s
Density (25 ° C): 0.85g / cm3
Flash point: 64-68 ° C
Freezing point: below -70 ° C
Boiling point: 189 ° C
Steam pressure (21 ° C): 37Pa
Flash point: 160 ° C
NEWTOP1
System of law
Bis(dimethylaminoethyl)ether can be obtained by reacting dimethylethanol with dimethylamino-2-chloroethane for dehydrogenation.

Characteristics and uses
Bis(dimethylaminoethyl)ether is one of the important amine catalysts in the polyurethane industry. Bis(dimethylaminoethyl)ether has a very high catalytic activity and selectivity for the foaming reaction, and the purity of the pure product is very high. It is diluted with a diol to form a solution.

Company?Name:

Newtop?Chemical?Materials?(Shanghai)?Co.,?Ltd.

Sales?Manager:

Hunter

E_Mail:

?sales@newtopchem.com

Telephone:

86-152 2121 6908

Fax:

86-021-5657?7830

Address:

Rm.?1104,?No.?258,?Songxing?West?Road,

Baoshan?District,?Shanghai,?China?(Mainland)

Website:

www.mimgu.com

Website?on?alibaba:

pucatalyst.en.alibaba.com

admin

主站蜘蛛池模板: 崇左市| 海阳市| 礼泉县| 图片| 抚松县| 眉山市| 甘肃省| 莱州市| 福鼎市| 交城县| 长白| 旅游| 延庆县| 横峰县| 南通市| 和静县| 长垣县| 兴业县| 将乐县| 新昌县| 西城区| 上蔡县| 咸阳市| 双城市| 镇平县| 高雄市| 和田县| 巢湖市| 会宁县| 肇庆市| 石狮市| 永兴县| 凭祥市| 恭城| 奈曼旗| 雷山县| 磐石市| 平南县| 中宁县| 班玛县| 丘北县|