亚洲熟妇少妇任你躁在线观看无码_色噜噜一区二区三区_日韩精品久久久肉伦网站_亚洲av 无码片一区二区三区

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 ]