天天天天做夜夜夜夜做_国自产精品手机在线观看_亚洲热视频在线播放_本道综合精品 - 在线观看中文字幕亚洲

 
Catalyst series     more >
4-Dimethylaminopyridine
Tetrabutylammonium bromide
Tetraethylammonium bromide
Amino acid series more >
L-tyrosine
L-leucine
L-threonine
Other products    more >
4-Methoxyphenol (MEHQ)
4-tert-Butylcatechol (TBC)
Phenothiazine


Product name: (S)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl
CAS NO. : 76189-56-5
Abbreviation: s-(+)-BINAP
Molecular formula: C44H32P2
Molecular weight: 622.67
Assay: >99%
Uses: excellent inducer for chiral synthesis
Packing: sealed glass bottle, 1g or 10g/bottle
Structural formula:
Related parameters: off-white crystal, Insoluble in water, soluble in most organic solvents;
Melting point241-242℃;
比Optical rotation =-240.3 (c = 0.7 Toluene)
Optical purity e.e > 99%
Order >>   Back >>
Home | About Us | Products | Culture | Honors | Styles | Sales Net | Order | Contact Us | 中文版
Jiangsu B-Win Chemical Co., Ltd. Copyright(C)2013,All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice