(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

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Product Name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
CAS No.: 442905-33-1
Chemical Name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
Synonyms: (R)-Xyl-P-Phos;(S)-XYLYL-P-PHOS;(R)-XYLYL-P-PHOS;CTH-(S)-XYLYL-P-PHOS;CTH-(R)-XYLYL-P-PHOS;min.cth-(r)-xylyl-p-phos;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&;(R)-(+)-2,2'',6,6''-Tetramethoxy-4,4''-bis(di(3,5-xylyl)phosphi;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
CBNumber: CB8116202
Molecular Formula: C46H50N2O4P2
Formula Weight: 756.85
MOL File: 442905-33-1.mol

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Property

Melting point:: 190-194°C
Boiling point:: 791.1±60.0 °C(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
pka: -1.76±0.38(Predicted)
form: Powder
color: white to pale yellow
optical activity: [α]20/D +125°, c = 1 in chloroform
Water Solubility: Sparingly soluble in water.

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39-36
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 676004
Product name: (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine
Purity: 97%
Packaging: 100mg
Price: $104
Updated: 2025/07/31

Sigma-Aldrich

Product number: 676004
Product name: (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine
Purity: 97%
Packaging: 500mg
Price: $408
Updated: 2023/06/20

Strem Chemicals

Product number: 15-5210
Product name: (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS
Packaging: 100mg
Price: $74
Updated: 2024/03/01

Strem Chemicals

Product number: 15-5210
Product name: (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS
Packaging: 500mg
Price: $296
Updated: 2024/03/01

Ambeed

Product number: A575537
Product name: (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine
Purity: 98%
Packaging: 250mg
Price: $395
Updated: 2021/12/16

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Chemical Properties,Usage,Production

Reactions

Chiral ligand for ruthenium- catalyzed asymmetric hydrogenation of aromatic ketones.
Chiral ligand for iridium-catalyzed asymmetric hydrogenation of quinolines.
Chiral ligand for copper- catalyzed asymmetric hydrosilylation of ketones.
Synthesis of new chiral 2-functionized-1,2,3,4-tetrahydroquinoline derivatives via asymmetric hydrogenation of substituted quinolines.
Rhodium-biphosphine-catalyzed asymmetric, intermolecular hydroheteroarylation of α-substituted acrylate derivatives.

Chemical Properties

White solid

Uses

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine is used in asymmetric hydrogenation.It acts as a ligand used in the asymmetic hydrogenation of β-keto esters, 2-arylacrylates, aryl ketones , and other substrates. Other applications include it is used widely as a Catalyst, when combined with Rh, Ru and Ir precursor.

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Suppliers

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442905-33-1, (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINERelated Search:

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE 2-HYDROXY-6-METHOXYPYRIDINE (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE 2,6-Dimethoxypyridine (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE (R)-XYL-P-PHOS RUTHENIUMCL2 (R,R)-DPEN [3,3']BIPYRIDINYL

CTH-(R)-XYLYL-P-PHOS

CTH-(S)-XYLYL-P-PHOS

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

(R)-XYLYL-P-PHOS

(S)-XYLYL-P-PHOS

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&

min.cth-(r)-xylyl-p-phos

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine,min.95%CTH-(R)-Xylyl-P-Phos

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine Application:Asymmetric hydrogenation Store N2Ar

(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine

(R)-Xyl-P-Phos

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE,MIN.97%CTH-(R)-XYLYL-P-PHOS

(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine

3,3'-Bipyridine, 4,4'-bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-, (3R)-

(R)-(+)-2,2'',6,6''-Tetramethoxy-4,4''-bis(di(3,5-xylyl)phosphi

(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'- tetramethoxy-3,3'-bipyridine

(<i>R</i>)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine, CAS 442905-33-1

442905-33-1

Hydrogenation

Asymmetric Synthesis

Chiral Catalysts, Ligands, and Reagents