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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

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
Molecular Weight:
756.85
MDL Number:
MFCD04974235
MOL File:
442905-33-1.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE 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
form Powder
pka -1.76±0.38(Predicted)
color white to pale yellow
optical activity [α]20/D +125°, c = 1 in chloroform
Water Solubility Sparingly soluble in water.
FDA UNII N2PCW56063
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-36
WGK Germany  3
NFPA 704
1
0 0

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 676004 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97% 442905-33-1 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% 442905-33-1 500mg $408 2023-06-20 Buy
Alfa Aesar 044613 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine 442905-33-1 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 442905-33-1 0.5g $243.65 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 442905-33-1 100mg $74 2024-03-01 Buy
Product number Packaging Price Buy
676004 100mg $101 Buy
676004 500mg $408 Buy
044613 0.1g $73.65 Buy
044613 0.5g $243.65 Buy
15-5210 100mg $74 Buy

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

Reactions

  1. Chiral ligand for ruthenium- catalyzed asymmetric hydrogenation of aromatic ketones.
  2. Chiral ligand for iridium-catalyzed asymmetric hydrogenation of quinolines.
  3. Chiral ligand for copper- catalyzed asymmetric hydrosilylation of ketones.
  4. Synthesis of new chiral 2-functionized-1,2,3,4-tetrahydroquinoline derivatives via asymmetric hydrogenation of substituted quinolines.
  5. Rhodium-biphosphine-catalyzed asymmetric, intermolecular hydroheteroarylation of α-substituted acrylate derivatives.
Reactions of 442905-33-1

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

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

Global( 50)Suppliers
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 		info@alfa-chemistry.com United States 2344 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jk.info@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44732 61
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 6576 65
Bide Pharmatech Ltd. 400-164-7117 13681763483 product02@bidepharm.com China 41457 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
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 (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, CAS 442905-33-1 442905-33-1 Hydrogenation Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents