成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

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
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

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.

Related product price