国产成人精品福利app_色妞黄色福利视频网站_亚洲日韩在线三区_亚洲毛片无码无遮挡

Professional development and production of pharmaceutical intermediate products

The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide.

PRODUCTS

changteng new pharmaceutical

Methylamine hydrochloride
Molecular Formula C6H15NHCL
Molecular Weight 137.6
CAS NO. 593-51-1
Performance White crystal, with hygroscopicity; it sublimates but does not resolve at 245℃. It is soluble in 0.7 content water, alcohol and chloroform, light soluble in benzene. It is with irritant.
Sale Index Ethanamine,N,N-diethyl-,hydrochloride ≥99 Gas chromatography free acid% ≤ 0.50 Gas chromatography water % ≤ 0.50.
Use

It is used as Phase-transfer catalyst.
Storage

It should be stored in dry and ventilated room, be away form fire, heat and direct sunlight. It should not contact with food and feed.

[ BACK ]

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2021, Sanmenxia Changteng New Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào)：豫ICP備2021004613號(hào)