(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&

Product Name
(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&
CAS No.
349114-63-2
Chemical Name
(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&
Synonyms
R, R-Reetz X-Diphosphonite;(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&;(11bR,11μbR)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)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'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis-, (11bR,11'bR)-
CBNumber
CB4972903
Molecular Formula
C55H36O5P2
Formula Weight
838.82
MOL File
349114-63-2.mol
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(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN& Property

Melting point:
198-217 °C
optical activity
[α]22/D +270°, c = 1 in chloroform
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
682977
Product name
(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin
Packaging
100mg
Price
$125
Updated
2024/03/01
Sigma-Aldrich
Product number
682977
Product name
(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin
Packaging
500mg
Price
$400
Updated
2023/01/07
American Custom Chemicals Corporation
Product number
CCH0031381
Product name
(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin
Purity
95.00%
Packaging
5MG
Price
$503.36
Updated
2021/12/16
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(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN& Chemical Properties,Usage,Production

Uses

This diphosphonite ligand has been successfully employed in Noyori-type asymmetric transfer hydrogenation of prochiral ketones.

(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN& Preparation Products And Raw materials

Raw materials

Preparation Products

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(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN& Suppliers

China 2 Switzerland 1 United States 1 Global 4
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Shanghai Anyinuo Biomedical Technology Co., Ltd.
Tel
021-34625901
Email
420970979@qq.com
Country
China
ProdList
5711
Advantage
58

349114-63-2, (11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&Related Search:

9,9-DIMETHYL-9H-XANTHENE

  • (11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&
  • (11bR,11μbR)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ, 2μ-f][1,3,2]dioxaphosphepin
  • R, R-Reetz X-Diphosphonite
  • Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis-, (11bR,11'bR)-
  • 349114-63-2
  • C55H36O5P2