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

Product Name: (11BS, 11'BS)-4,4'-(OXYDI-2,1-PHENYLENE&
CAS No.: 898830-89-2
Chemical Name: (11BS, 11'BS)-4,4'-(OXYDI-2,1-PHENYLENE&
Synonyms: S, S-Reetz D-Diphosphonite;(11BS, 11'BS)-4,4'-(OXYDI-2,1-PHENYLENE&;(11bS,11'bS)-4,4'-(Oxybis(2,1-phenylene))didinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine;(11bS, 11'bS)-4,4'-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1', 2'-f][1,3,2]dioxaphosphepin;Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bS,11'bS)-;(11bS, 11μbS)-4,4μ-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1μ, 2μ-f][1,3,2]dioxaphosphepin
CBNumber: CB1972795
Molecular Formula: C52H32O5P2
Formula Weight: 798.77
MOL File: 898830-89-2.mol

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

Melting point:: 174-186 °C
form: solid
optical activity: [α]22/D -85.0°, c = 1 in chloroform

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Safety

Hazard Codes: F,Xn
Risk Statements: 11-48/20-63-65-67
Safety Statements: 36/37-46-62
RIDADR: UN 3175 4.1/PG 2
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H228Flammable solid

H315Causes skin irritation

H336May cause drowsiness or dizziness

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P281Use personal protective equipment as required.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 682985
Product name: (11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin
Packaging: 100mg
Price: $77.5
Updated: 2023/06/20

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(11BS, 11'BS)-4,4'-(OXYDI-2,1-PHENYLENE& Chemical Properties,Usage,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.

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

Raw materials

Preparation Products

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

China 5 Switzerland 1 United States 1 Global 7

Riedel-de Haen AG

Tel: --
Fax: --
Country: United States
ProdList: 6773
Advantage: 87

898830-89-2, (11BS, 11'BS)-4,4'-(OXYDI-2,1-PHENYLENE&Related Search:

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

(11bS, 11μbS)-4,4μ-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1μ, 2μ-f][1,3,2]dioxaphosphepin

S, S-Reetz D-Diphosphonite

Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bS,11'bS)-

(11bS,11'bS)-4,4'-(Oxybis(2,1-phenylene))didinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine

(11bS, 11'bS)-4,4'-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1', 2'-f][1,3,2]dioxaphosphepin

898830-89-2

C52H32O5P

C52H32O5P2