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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Structure
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
MOL File:
74839-84-2.mol
MSDS File:
SDS
Modify Date:
2023/5/11 17:26:00

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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  36/37/39-26-37/39
WGK Germany  3
TSCA  No
HS Code  29310099
NFPA 704
1
2 0

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 725102 (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane 74839-84-2 250MG ₹13098.25 2022-06-14 Buy
Sigma-Aldrich(India) 725102 (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane 74839-84-2 1G ₹42780.4 2022-06-14 Buy
ALFA India ALF-H27448-MF (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 74839-84-2 50mg ₹2654 2022-05-26 Buy
ALFA India ALF-H27448-MD (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 74839-84-2 250mg ₹16677 2022-05-26 Buy
ALFA India ALF-H27448-03 (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 74839-84-2 1g ₹24533 2022-05-26 Buy
Product number Packaging Price Buy
725102 250MG ₹13098.25 Buy
725102 1G ₹42780.4 Buy
ALF-H27448-MF 50mg ₹2654 Buy
ALF-H27448-MD 250mg ₹16677 Buy
ALF-H27448-03 1g ₹24533 Buy

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

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( 93)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Synthesis With Catalysts Pvt. Ltd. 08048372656Ext 839 Uttar Pradesh, India 18 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16858 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13187 58 Inquiry
changzhou huayang technology co., ltd +8615250961469 China 9827 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418684 +8618949823763 China 25363 58 Inquiry
(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