Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (R)-(+)-2,2'-bis-(di-p-Tolylphosphino)-1,1'-binaphthyl
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

99646-28-3

99646-28-3 structure

Name: (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl
Chemical Name: (s)-(-)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl
CAS Number: 99646-28-3
Molecular Formula: C₄₈H₄₀P₂
Molecular Weight: 678.779
Catalog: Chemical reagent Organic reagent Phosphine ligand
Create Date: 2018-10-16 15:47:31
Modify Date: 2026-07-20 06:28:41

Name	(s)-(-)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl
Synonyms	(R)-TolBINAP (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl (R-tol-Binap) (R)-Tol-BINAP (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, (R)-p-Tol-BINAP (R)-(+)-2,2''-BIS(DI-P-TOLYLPHOSPHINO)-1,1''-BINAPHTHYL (R)-TOL-BINAP (S)-(-)-2,2‘-Bis(di-p-tolylphosphino)-1,1‘-binaphthyl (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl,(R)-Tol-BINAP phosphino)-1,1'-binaphthyL (R)-(+)-2,2' 1,1'-Binaphthalene-2,2'-diylbis[bis(4-methylphenyl)phosphine] (R)-(+)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)1,1-BINAPHTHYL (R)-Tol-BINAP, (R)-(+)-2,2μ-Bis(di-p-tolylphosphino)-1,1μ-binaphthyl MFCD00269856 (R)-(+)-2,2'-Bis-[bis-(p-tolylphosphino)]-1,1'-binaphthyl (R)-p-tolyl-BINAP (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl (R)-T-BINAP 1,1'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[bis(4-methylphenyl)phosphine (r)-(+)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl (S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL 1,1'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[bis(4- methylphenyl)phosphine] (1R)-[1-[2-(bis-p-tolylphosphanyl)-1-naphthyl]-2-naphthyl]-bis(p-tolyl)phosphane Phosphine, (1R)-[1,1'-binaphthalene]-2,2'-diylbis[bis(4-methylphenyl) PHOSPHINE, 1,1''-(1R)-[1,1''-BINAPHTHALENE]-2,2''-DIYLBIS[BIS(4-METHYLPHENYL) (R)-2,2’-Bis(di-p-tolylphosphino)-1,1’-binaphthalene (R)-(+)-2,2'-Bis(di-p-toL (R)-TolBINAP,e.e. 1,1'-(1R)-[1,1'-Binaphthalene]-2,2'-diylbis[bis(4-methylphenyl)phosphine] (S)-(-)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl (S)-(-)-TolBINAP 2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthalene

Boiling Point	754.4±60.0 °C at 760 mmHg
Melting Point	255-257 °C
Molecular Formula	C₄₈H₄₀P₂
Molecular Weight	678.779
Flash Point	438.8±39.2 °C
Exact Mass	678.260498
PSA	27.18000
LogP	15.22
Vapour Pressure	0.0±2.4 mmHg at 25°C

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S37/39-S26
RIDADR	NONH for all modes of transport

100165-87-5

~94%

99646-28-3

Literature: Wu, Hai-Chen; Yu, Jin-Quan; Spencer, Jonathan B. Organic Letters, 2004 , vol. 6, # 25 p. 4675 - 4678

1342819-36-6

128544-05-8

~66%

99646-28-3

Literature: Liu, Lei; Wu, Hai-Chen; Yu, Jin-Quan Chemistry - A European Journal, 2011 , vol. 17, # 39 p. 10828 - 10831

1019-71-2

128544-05-8

~45%

99646-28-3

Literature: Liu, Lei; Wu, Hai-Chen; Yu, Jin-Quan Chemistry - A European Journal, 2011 , vol. 17, # 39 p. 10828 - 10831

74866-28-7

99646-28-3

Literature: Journal of Organic Chemistry, , vol. 51, # 5 p. 629 - 635

4129-40-2

99646-28-3

Literature: Journal of Organic Chemistry, , vol. 51, # 5 p. 629 - 635

Precursor 5
100165-87-5 128544-05-8 1019-71-2 74866-28-7
4129-40-2
DownStream 0

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