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(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE&

(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& Structure
(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& structure
CAS No.
391860-55-2
Chemical Name:
(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE&
Synonyms
R, R-Reetz D-Diphosphonite;(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE&;Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)-;(11bR, 11μbR)-4,4μ-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1μ, 2μ-f][1,3,2]dioxaphosphepin;Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- (9CI)
CBNumber:
CB5972117
Molecular Formula:
C52H32O5P2
Molecular Weight:
798.768
MDL Number:
MFCD09842741
MOL File:
391860-55-2.mol
Last updated:2022-08-15 17:41:12
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(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& Properties

Melting point 171-187 °C
optical activity [α]22/D +123°, c = 1 in chloroform

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H228-H315-H361d-H373
Precautionary statements  P201-P210-P302+P352-P308+P313
Hazard Codes  Xn
Risk Statements  48/20-63-65
Safety Statements  36/37-45-62
RIDADR  UN 3175 4.1/PG 2
WGK Germany  3

(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 682993 (11bR, 11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1′, 2′-f][1,3,2]dioxaphosphepin 391860-55-2 100mg $90.6 2023-06-20 Buy
Sigma-Aldrich 682993 (11bR, 11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1′, 2′-f][1,3,2]dioxaphosphepin 391860-55-2 500mg $349 2023-01-07 Buy
American Custom Chemicals Corporation CCH0031380 (11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE)-BIS-DINAPHTHO[2,1-D, 1',2'-F][1,3,2]DIOXAPHOSPHEPIN 95.00% 391860-55-2 5MG $504.48 2021-12-16 Buy
Product number Packaging Price Buy
682993 100mg $90.6 Buy
682993 500mg $349 Buy
CCH0031380 5MG $504.48 Buy

(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& Chemical Properties,Uses,Production

Uses

This diphosphonite ligand has been successfully employed in asymmetric Rh-catalyzed conjugate addition reactions of arylboronic acids to enones, as well as in asymmetric hydrogenation reactions of β-keto esters.

(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& Preparation Products And Raw materials

Raw materials

Preparation Products

(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& Suppliers

Global( 5)Suppliers
Supplier Tel Email Country ProdList Advantage
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44700 61
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725 malulu@leyan.com China 39751 58
Supplier Advantage
Energy Chemical 61
Sigma-Aldrich 80
Shanghai Haohong Scientific Co., Ltd. 58
(11BR, 11'BR)-4,4'-(OXYDI-2,1-PHENYLENE& (11bR, 11μbR)-4,4μ-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1μ, 2μ-f][1,3,2]dioxaphosphepin R, R-Reetz D-Diphosphonite Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- (9CI) Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- 391860-55-2