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ChemicalBook >> CAS DataBase List >> (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

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

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE price.
  • $31 - $9200
  • 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
Price27 Properties Safety Information Description
27 prices
Selected condition：
Brand
  • Alfa Aesar
  • Alichem
  • Ambeed
  • Arctom
  • BLDpharm
  • Chemenu
  • ChemSupplyAustralia
  • Crysdot
  • Sigma-Aldrich
  • Strem Chemicals
  • TRC
Package
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • 100g
  • ManufacturerAlfa Aesar
  • Product numberH27448
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging50mg
  • Price$71.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27448
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging250mg
  • Price$242
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27448
  • Product description(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
  • Packaging1g
  • Price$567.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number74839842
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine)
  • Packaging5g
  • Price$913.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA806486
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee
  • Packaging100mg
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA806486
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee
  • Packaging250mg
  • Price$64
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA806486
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee
  • Packaging1g
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA806486
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee
  • Packaging5g
  • Price$605
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS672028
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging100mg
  • Price$31
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS672028
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging250mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS672028
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging1g
  • Price$166
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS672028
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging5g
  • Price$599
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD44578
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging100mg
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD44578
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging250mg
  • Price$59
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD44578
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging1g
  • Price$171
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD44578
  • Product description(2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%
  • Packaging5g
  • Price$608
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar H27448 (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 50mg $71.65 2024-03-01 Buy
Alfa Aesar H27448 (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 250mg $242 2024-03-01 Buy
Alfa Aesar H27448 (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% 1g $567.65 2024-03-01 Buy
Alichem 74839842 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 5g $913.5 2021-12-16 Buy
Ambeed A806486 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee 100mg $34 2021-12-16 Buy
Ambeed A806486 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee 250mg $64 2021-12-16 Buy
Ambeed A806486 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee 1g $185 2021-12-16 Buy
Ambeed A806486 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98%99%ee 5g $605 2021-12-16 Buy
Arctom AS672028 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 100mg $31 2021-12-16 Buy
Arctom AS672028 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 250mg $50 2021-12-16 Buy
Arctom AS672028 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 1g $166 2021-12-16 Buy
Arctom AS672028 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 5g $599 2021-12-16 Buy
BLDpharm BD44578 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 100mg $32 2021-12-16 Buy
BLDpharm BD44578 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 250mg $59 2021-12-16 Buy
BLDpharm BD44578 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 1g $171 2021-12-16 Buy
BLDpharm BD44578 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) 98% 5g $608 2021-12-16 Buy
Next Last

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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Suppliers and manufacturers

career henan chemical co
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
$1.00 /1KG
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE CAS:74839-84-2
Shanghai Daken Advanced Materials Co.,Ltd
Hubei xin bonus chemical 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.
Aromsyn Co., Ltd.
GIHI CHEMICALS CO.,LIMITED