Home > Organophosphorus Compounds> 2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL

2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL

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Origin: China

Cas No: 153305-67-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 153305-67-0 Formula: C48H40P2 Molecular Weight: 678.77900

Basic Info

Chemical Name	2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL
Synonyms	TifluadoM/KC-5103; p-tol-BINAP; rac-Tol-BINAP; rac-2,2‘-Bis(di-p-tolylphosphino)-1,1‘-binaphthyl; rac-tolyl-BINAP;
CAS No.	153305-67-0
Molecular Formula	C48H40P2
Molecular Weight	678.77900
PSA	27.18000
LogP	10.41000

Properties

Melting Point	252-256ºC

Safety Info

Safety Statements	S26
Risk Statements	R36/37/38
Hazard Codes	Xi
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338
Hazard Declaration	H315; H319; H335
Symbol	GHS07

Synthesis Route

bis(4-methylphenyl)bromophosphine+(+/-)-2,2-Dibromo-1,1-Binaphthyl→2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL
bis(4-methylphenyl)bromophosphine+(R)-trifluoro-methanesulfonic acid 2’-trifluoromethanesulfonyloxy [1,1’]binapthalenyl-2-yl ester→2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL

Precursor

(R)-trifluoro-methanesulfonic acid 2’-trifluoromethanesulfonyloxy [1,1’]binapthalenyl-2-yl ester
(+/-)-2,2-Dibromo-1,1-Binaphthyl
bis(4-methylphenyl)bromophosphine

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