国产亚洲精品一区二区三区_国产国拍无码高清日韩_久久亚洲精品中文字幕三区_亚洲欧美自拍另类_视频一区二区三区在线_国产在线视频一区二区三区_99精品国产热久久婷婷天堂_国产亚洲真人视频在线观看

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:	C₁₉H₁₅Cl
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 ]