ChemicalBook > CAS DataBase List > (11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&

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

Product Name
(11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&
CAS No.
349114-57-4
Chemical Name
(11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&
Synonyms
S,S-Reetz X-Diphosphonite;(11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&;(11bS,11μbS)-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-, (11bS,11'bS)-
CBNumber
CB3972502
Molecular Formula
C55H36O5P2
Formula Weight
838.82
MOL File
349114-57-4.mol
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(11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN& Property

Melting point:
195-207 °C (dec.)
optical activity
[α]22/D -245°, 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
682869
Product name
(11bS,11′bS)-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
$123
Updated
2023/06/20
Sigma-Aldrich
Product number
682869
Product name
(11bS,11′bS)-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
$396
Updated
2023/01/07
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(11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN& Chemical Properties,Usage,Production

Uses

  • Catalyst for asymmetric hydrogenation of quinolines catalyzed by iridium complexes of BINOL-derived diphosphonites
  • Ligand in asymmetric Ni-catalyzed hydrocyanation of styrene and other vinylarenes

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

Raw materials

Preparation Products

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

China 3 Switzerland 1 United States 1 Global 5
Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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sales8178@energy-chemical.com
Country
China
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Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
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China
ProdList
51456
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Shanghai Anyinuo Biomedical Technology Co., Ltd.
Tel
021-34625901
Email
420970979@qq.com
Country
China
ProdList
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349114-57-4, (11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&Related Search:

9,9-DIMETHYL-9H-XANTHENE

  • (11BS, 11'BS)-4,4'-(9,9-DIMETHYL-9H-XAN&
  • (11bS,11μbS)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ,2μ-f][1,3,2]dioxaphosphepin
  • S,S-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-, (11bS,11'bS)-
  • 349114-57-4