久久久精品无码一区二区二区,国产日韩欧美综合在线专区,337P日本欧洲亚洲大胆色噜噜,欧美日韩国产成人精彩视频
Search:
◆
Dyes Intermediates
◆
Pharmaceutical Intermediate
◆
Food Additives Series
◆
8-Hydroxyquinoline series
◆
Resin series
◆
Pesticide intermediates
Detailed>>>>
Triphenylmethyl chloride
CAS NO:
76-83-5
Molecular structural formula:
Molecular formula:
C
19
H
15
Cl
Molecular weight:
278.78
Appearance:
off-white crystal
Melting point:
110-113℃
Boiling point:
230-235 oC (20 MMHG)
Specification:
(HPLC) 99% min
Packing:
25kg/drum (vacuum packing)
Hazardous code:
R14;R34;R50/53
HS code:
29420000
Uses:
it is a basic organic material of pharmaceutical chemical industry. In the production of drug and organic chemicals, it can be used as selective protective group of hydroxyl group and basic chemical reagent in the synthesis of polypeptide
Picture:
[
Back
]
Home
|
About us
|
News
|
Products
|
Facility
|
Order
|
Contact us
|
中文版
【
Admin
】
Copyright(C)2014,
Guangde Zhongxin Chemical Co., Ltd.
All Rights Reserved. Supported by
ChemNet
ChinaChemNet
Toocle
Copyright Notice