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ChemicalBook > Product Catalogue >Organic Chemistry >Phosphines >(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

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

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Structure
  • ₹2654 - ₹42780.4
  • Product name: (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
  • CAS: 74839-84-2
  • MF: C28H28P2
  • MW: 426.48
  • EINECS:
  • MDL Number:MFCD00075403
  • Synonyms:(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
Price5 Properties Safety Information Description
5 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)
  • ALFA India

Package

  • 50mg
  • 250MG
  • 1G
  • ManufacturerSigma-Aldrich(India)
  • Product number725102
  • Product description(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane
  • Packaging250MG
  • Price₹13098.25
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number725102
  • Product description(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane
  • Packaging1G
  • Price₹42780.4
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-H27448-03
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging1g
  • Price₹24533
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-H27448-MD
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging250mg
  • Price₹16677
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-H27448-MF
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging50mg
  • Price₹2654
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 725102 (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane 250MG ₹13098.25 2022-06-14 Buy
Sigma-Aldrich(India) 725102 (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane 1G ₹42780.4 2022-06-14 Buy
ALFA India ALF-H27448-03 (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 1g ₹24533 2022-05-26 Buy
ALFA India ALF-H27448-MD (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 250mg ₹16677 2022-05-26 Buy
ALFA India ALF-H27448-MF (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 50mg ₹2654 2022-05-26 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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

(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.

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64896-28-2 1,4-Bis(diphenylphosphino)butane Diphenylphosphine

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Suppliers and manufacturers

career henan chemical co
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
₹1.00 /1KG
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE CAS:74839-84-2
CLEARSYNTH LABS LTD. Alfa Aesar Synthesis With Catalysts Pvt. Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Chongqing Chemdad Co., Ltd
Dayang Chem (Hangzhou) Co.,Ltd.
Henan Alfa Chemical Co., Ltd
changzhou huayang technology co., ltd
Hefei TNJ Chemical Industry Co.,Ltd.