133545-16-1

133545-16-1 - Names and Identifiers

Name	(R)-(+)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine)
Synonyms	(R)-(+)-MeO-BIPHEP (6,6'-Dimethoxy-2,2'-biphenyldiyl)bis(diphenylphosphine) (6,6'-dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphane) (R)-(+)-2,2'-Bis(diphenylphosphino)-6,6'-dimethoxy-1,1'-biphenyl (R)-(+)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine) (R)-(+)-2,2'-Bis(diphenylphosphino)-6,6'-diMethoxy-1,1'-biphenyl,(R)-MeO-BIPHEP (R)-(+)-MeO-BIPHEP, SL-A101-1, (R)-(+)-2,2μ-Bis(diphenylphosphino)-6,6μ-dimethoxy-1,1μ-biphenyl (R)-(+)-MeO-BIPHEP, SL-A101-1, (R)-(+)-2,2μ-Bis(diphenylphosphino)-6,6μ-dimethoxy-1,1μ-biphenyl
CAS	133545-16-1
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

133545-16-1 - Physico-chemical Properties

Molecular Formula	C38H32O2P2
Molar Mass	582.62
Melting Point	213-216°C
Boling Point	651.1±55.0 °C(Predicted)
Specific Rotation(α)	101 º (C=0.3 IN TOLUENE)
Flash Point	438.5°C
Vapor Presure	4.05E-16mmHg at 25°C
Appearance	crystal
Color	off-white
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
MDL	MFCD03095430
Physical and Chemical Properties	WGK Germany:3

133545-16-1 - Risk and Safety

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

133545-16-1 - Introduction

(R)-( )-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine) is an organic compound with the chemical formula C40H34O2P2. It is a chiral compound with one chiral center in the positive (R) configuration.

This compound is commonly used as a chiral ligand in metal organic catalytic reactions. Its properties include solubility and melting point. Due to its chiral characteristics and the flexibility of the ligand structure, it can be used in a variety of catalytic reactions, such as asymmetric hydrogenation, asymmetric olefin addition and asymmetric rearrangement.

The preparation method of (R)-( )-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine) is relatively complicated and generally requires a multi-step reaction. Commonly used methods are synthesis by nucleophilic substitution reactions, organic synthesis reactions, and dehydration reactions.

When using and handling (R)-( )-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine), you need to pay attention to its safety. It is an organic compound that can be toxic and irritating. Therefore, it is necessary to wear appropriate personal protective equipment during operation to avoid direct contact with skin and inhalation of gas or solution. At the same time, care should be taken to avoid reacting with other organic substances or oxides during use and storage to avoid the risk of fire and explosion. Regarding the safe use and handling of (R)-( )-(6,6 '-dimethoxybiphenyl-2, 2'-yl) bis (diphenylphosphine), it is best to refer to the relevant safety data sheet and operating procedures according to the specific situation.

Last Update：2024-04-10 22:29:15