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

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Formula: C46H50N2O4P2
CAS: 442905-33-1
search Element: tetramethoxy bipyridine phosphino xylyl
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Identification

Structural Formula
(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
CAS:
442905-33-1
EINECS:
Molecular Formula:
C46H50N2O4P2
MDL:
MFCD04974235
SMILES:
COC1=NC(OC)=C(C(=C1)P(C1=CC(C)=CC(C)=C1)C1=CC(C)=CC(C)=C1)C1=C(OC)N=C(OC)C=C1P(C1=CC(C)=CC(C)=C1)C1=C(C)C=C(C)C=C1
Synonym:
(r)-xylyl-p-phos ; (s)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine ; cth-(s)-xylyl-p-phos ; (3r)-4,4'-bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine ; min.cth-(r)-xylyl-p-phos ; (s)-xylyl-p-phos ; (r)-xyl-p-phos ; (r)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis& ; (r)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine ; cth-(r)-xylyl-p-phos


Description

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine is a ligand used in the asymmetic hydrogenation of β-keto esters, 2-arylacrylates, aryl ketones , and other substrates.


Suppliers

Santa Cruz Biotechnology, Inc.
253397
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CAS equal suppliers

(R)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis[di(3,5-xylyl)phosphino]-3,3'-bipyridine
Santa Cruz Biotechnology, Inc.
SCB26070104280
(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine
Leap Chem Co., Ltd
LC1548046440
(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine
Skyrun Industrial Co., Ltd.
SI2322069660
(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine
Finipharma Ltd
F1204024080

Prices & Availability




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Properties for (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

Molecular Weight:
756.85 g·mol−1
Melting point:
190-194°C
Physical Description:
white solid
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

ABCR GmbH & Co. KG | Clearsynth Canada INC.

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MSDS:
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