133545-17-2

133545-17-2 - Names and Identifiers

Name	S(-)-2 2-BIS-(DIPHENYLPHOSPHINO)-6 6-DIM
Synonyms	(S)-(-)-MeO-BIPHEP S(-)-2 2-BIS-(DIPHENYLPHOSPHINO)-6 6-DIM (S)-(-)-2,2'-Bis(diphenylphosphino)-6,6'-dimethoxy-1,1'-biphenyl (S)-(-)-2,3'-Bis(diphenylphosphino)-6-6'-dimethoxy-1,1'-biphenyl (S)-(-)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine) (S)-(-)-2,2'-Bis(diphenylphosphino)-6,6'-diMethoxy-1,1'-biphenyl,(S)-MeO-BIPHEP (S)-(-)-MeO-BIPHEP, SL-A101-2, (S)-(-)-2,2μ-Bis(diphenylphosphino)-6,6μ-dimethoxy-1,1μ-biphenyl (S)-(-)-MeO-BIPHEP, SL-A101-2, (S)-(-)-2,2μ-Bis(diphenylphosphino)-6,6μ-dimethoxy-1,1μ-biphenyl
CAS	133545-17-2
InChI	InChI=1/C38H32O2P2/c1-39-33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)38-34(40-2)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3

133545-17-2 - Physico-chemical Properties

Molecular Formula	C38H32O2P2
Molar Mass	582.61
Melting Point	213-216°C
Boling Point	651.1±55.0 °C(Predicted)
Specific Rotation(α)	-101 º (C=0.3 IN TOLUENE)
Appearance	crystal
Color	white
BRN	4790083
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Physical and Chemical Properties	WGK Germany:3

133545-17-2 - Risk and Safety

WGK Germany	3
FLUKA BRAND F CODES	8-10-23
HS Code	29319090

133545-17-2 - Introduction

(S)-(-)-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine) is an organic compound. It is an asymmetric dark yellow solid with special optical activity and can form enantiomers.

This compound has important applications in organic synthesis. It can be used as a ligand of chiral catalysts to participate in a variety of chiral catalytic reactions, such as asymmetric hydrogenation, asymmetric nucleophilic substitution and so on. In addition, it can also be used as a material for organic light-emitting diodes with good light-emitting properties.

The preparation method of (S)-(-)-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine) is more complicated. A common method is the synthesis by Grignard reaction, where mercaptobiphenyl is reacted with the corresponding phosphine compound. During the preparation process, attention should be paid to safe operation and protective equipment should be used.

Last Update：2024-04-09 20:52:54