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ChemicalBook >> CAS DataBase List >> (R)-(+)-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

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE price.
  • $73.65 - $875
  • Product name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
  • CAS: 442905-33-1
  • MF: C46H50N2O4P2
  • MW: 756.85
  • EINECS:
  • MDL Number:MFCD04974235
  • Synonyms: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
11 prices
Selected condition：
Brand
  • Alfa Aesar
  • Ambeed
  • BLDpharm
  • Sigma-Aldrich
  • Strem Chemicals
Package
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 500mg
  • 0.5g
  • 1g
  • ManufacturerAlfa Aesar
  • Product number044613
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
  • Packaging0.1g
  • Price$73.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number044613
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
  • Packaging0.5g
  • Price$243.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA575537
  • Product description(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98%
  • Packaging50mg
  • Price$195
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA575537
  • Product description(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98%
  • Packaging100mg
  • Price$285
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA575537
  • Product description(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98%
  • Packaging250mg
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA575537
  • Product description(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98%
  • Packaging1g
  • Price$875
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD20846
  • Product description(R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98%
  • Packaging100mg
  • Price$180
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number676004
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97%
  • Packaging100mg
  • Price$101
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number676004
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97%
  • Packaging500mg
  • Price$408
  • Updated2023-06-20
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5210
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS
  • Packaging100mg
  • Price$74
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5210
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS
  • Packaging500mg
  • Price$296
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 044613 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine 0.1g $73.65 2024-03-01 Buy
Alfa Aesar 044613 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine 0.5g $243.65 2024-03-01 Buy
Ambeed A575537 (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98% 50mg $195 2021-12-16 Buy
Ambeed A575537 (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98% 100mg $285 2021-12-16 Buy
Ambeed A575537 (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98% 250mg $395 2021-12-16 Buy
Ambeed A575537 (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98% 1g $875 2021-12-16 Buy
BLDpharm BD20846 (R)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine 98% 100mg $180 2021-12-16 Buy
Sigma-Aldrich 676004 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97% 100mg $101 2024-03-01 Buy
Sigma-Aldrich 676004 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97% 500mg $408 2023-06-20 Buy
Strem Chemicals 15-5210 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS 100mg $74 2024-03-01 Buy
Strem Chemicals 15-5210 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS 500mg $296 2024-03-01 Buy

Properties

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.

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(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.

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