ChemicalBook >> CAS DataBase List >>(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- CAS No.
- 74839-84-2
- Chemical Name:
- (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- Synonyms
- (R,R)-CHIRAPHOS;(2R,3R)-Chiraphos;(R,R)-Chiraphos,97%;2,3-Bis(diphenylphosphino)butane;(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2R,3R)-Butane-2,3-diylbis(diphenylphosphine);(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE;((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane);(2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS;[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
- CBNumber:
- CB2351836
- Molecular Formula:
- C28H28P2
- Molecular Weight:
- 426.48
- MDL Number:
- MFCD00075403
- MOL File:
- 74839-84-2.mol
- MSDS File:
- SDS
Last updated:2023-05-11 17:26:00
Melting point | 104-109 °C |
---|---|
Boiling point | 529.2±33.0 °C(Predicted) |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
form | solid |
color | white |
Sensitive | Air Sensitive |
CAS DataBase Reference | 74839-84-2 |
FDA UNII | 1T086B9Q1J |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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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 | 36/37/39-26-37/39 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | No | |||||||||
HS Code | 29310099 | |||||||||
NFPA 704 |
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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE price More Price(27)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 725102 | (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane | 74839-84-2 | 250mg | $58.14 | 2024-03-01 | Buy |
Sigma-Aldrich | 725102 | (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane | 74839-84-2 | 1g | $210 | 2024-03-01 | Buy |
Alfa Aesar | H27448 | (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% | 74839-84-2 | 50mg | $71.65 | 2024-03-01 | Buy |
Alfa Aesar | H27448 | (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% | 74839-84-2 | 1g | $567.65 | 2024-03-01 | Buy |
Strem Chemicals | 15-0165 | (2R,3R)-(+)-Bis(diphenylphosphino)butane, min.98%,(R,R)-CHIRAPHOS | 74839-84-2 | 250mg | $95 | 2024-03-01 | Buy |
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
(2R,3R)-Bis(diphenylphosphino)butane is a reagent used in the synthesis of endothelin A receptor antagonists. Also used in the synthesis of (R)-Tolterodine and (S)-Tolterodine.
Purification Methods
It recrystallises from absolute EtOH (~6g in 60mL) as colourless plates [Fryzuk & Bosnich J Am Chem Soc 99 6262 1977, Fryzuk & Bosnich J Am Chem Soc 101 3043 1979].
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 95)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52861 | 58 |
Henan Alfa Chemical Co., Ltd | +8618339805032 | alfa4@alfachem.cn | China | 13183 | 58 |
changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9827 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25363 | 58 |
Aromsyn Co., Ltd. | +86-0571-85585865 +8613336024896 | CB@aromsyn.com | China | 19185 | 58 |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50003 | 58 |
View Lastest Price from (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2019-08-08 | (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
74839-84-2
|
US $1.00-2.00 / KG | 1KG | 98% | 1kg,10kg,100kg | Career Henan Chemical Co |
- (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
74839-84-2
- US $1.00-2.00 / KG
- 98%
- Career Henan Chemical Co
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(R,R)-CHIRAPHOS
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE
(2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS
(R,R)-Chiraphos,97%
(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% (R,R)-CHIRAPHOS
(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane (R,R)-CHIRAPHOS
2,3-Bis(diphenylphosphino)butane
(2R,3R)-Butane-2,3-diylbis(diphenylphosphine)
((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane)
1,1'-[(1R,2R)-1,2-Dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-phosphine
Phosphine, 1,1'-[(1R,2R)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-
(2R,3R)?-?(+)?-?2,3-?Bis(diphenylphosphino)?butane,98%,99%ee
(2R,3R)-Chiraphos
[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
74839-84-2
C28H28P2
C30H43O2P
Chiral Phosphine
Pharmaceutical Intermediates