Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE price.
  • $24 - $723
  • Product name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
  • CAS: 221012-82-4
  • MF: C38H34N2O4P2
  • MW: 644.64
  • EINECS:
  • MDL Number:MFCD04038734
  • Synonyms:CTH-(S)-P-PHOS;CTH-(R)-P-PHOS;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3-BIPYRIDINE;(R)-P-PHOS;(S)-P-PHOS;(R)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • aablocks
  • BLDpharm
  • ChemScene
  • Sigma-Aldrich
  • Strem Chemicals
  • Synthonix
Package
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • Manufactureraablocks
  • Product numberAA003C2D
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine ≥97%
  • Packaging25mg
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003C2D
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 98%99%ee
  • Packaging100mg
  • Price$60
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003C2D
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 98%99%ee
  • Packaging250mg
  • Price$148
  • Updated2026-05-28
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01098298
  • Product description(R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98%
  • Packaging100mg
  • Price$113
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01098298
  • Product description(R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98%
  • Packaging50mg
  • Price$62
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01098298
  • Product description(R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98%
  • Packaging250mg
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01098298
  • Product description(R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98%
  • Packaging1g
  • Price$723
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0092889
  • Product description(R)-P-Phos >97.0%
  • Packaging100mg
  • Price$123
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0092889
  • Product description(R)-P-Phos >97.0%
  • Packaging250mg
  • Price$215
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number675806
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97%
  • Packaging100mg
  • Price$111
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number675806
  • Product description(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97%
  • Packaging500mg
  • Price$412
  • Updated2023-06-20
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5200
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos
  • Packaging500mg
  • Price$316
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5200
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos min.97%
  • Packaging500mg
  • Price$322
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5200
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos
  • Packaging100mg
  • Price$78
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-5200
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos min.97%
  • Packaging100mg
  • Price$80
  • Updated2026-04-30
  • Buy
  • ManufacturerSynthonix
  • Product numberT62901
  • Product description(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine >98%
  • Packaging100mg
  • Price$90
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003C2D (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine ≥97% 25mg $24 2026-05-28 Buy
aablocks AA003C2D (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 98%99%ee 100mg $60 2026-05-28 Buy
aablocks AA003C2D (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 98%99%ee 250mg $148 2026-05-28 Buy
BLDpharm BD01098298 (R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98% 100mg $113 2021-12-16 Buy
BLDpharm BD01098298 (R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98% 50mg $62 2021-12-16 Buy
BLDpharm BD01098298 (R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98% 250mg $230 2021-12-16 Buy
BLDpharm BD01098298 (R)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine 98% 1g $723 2021-12-16 Buy
ChemScene CS-0092889 (R)-P-Phos >97.0% 100mg $123 2021-12-16 Buy
ChemScene CS-0092889 (R)-P-Phos >97.0% 250mg $215 2021-12-16 Buy
Sigma-Aldrich 675806 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97% 100mg $111 2026-04-30 Buy
Sigma-Aldrich 675806 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97% 500mg $412 2023-06-20 Buy
Strem Chemicals 15-5200 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos 500mg $316 2024-03-01 Buy
Strem Chemicals 15-5200 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos min.97% 500mg $322 2026-04-30 Buy
Strem Chemicals 15-5200 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos 100mg $78 2024-03-01 Buy
Strem Chemicals 15-5200 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos min.97% 100mg $80 2026-04-30 Buy
Synthonix T62901 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine >98% 100mg $90 2026-05-06 Buy
Next Last

Properties

Melting point :261-265°C
Boiling point :686.1±55.0 °C(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :-2.99±0.20(Predicted)
form :Powder
color :white to pale yellow
optical activity :[α]20/D +98°, c = 1 in chloroform
InChIKey :JZOSBBLJKXSBBN-UHFFFAOYSA-N
SMILES :COc1cc(P(c2ccccc2)c3ccccc3)c(c(OC)n1)-c4c(OC)nc(OC)cc4P(c5ccccc5)c6ccccc6

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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(diphenylphosphino)-3,3'-bipyridine is a ligand employed in the asymmetic hydrogenation of -keto esters, 2-arylacrylates, aryl ketones , and other substrates.

More related product prices

Related product price

Suppliers and manufacturers

Aladdin Scientific
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Daicel Chiral Technologies (China)CO.,LTD Shanghai Aladdin Bio-Chem Technology Co.,LTD Sigma-Aldrich Codow Chemical Co.,Ltd.