(2R,3R)-(+)-bis-(Diphenylphosphino)butane

Identify Properties Safty Prices Suppliers 4 Links ☰

Identify Properties Safty Prices Suppliers 4 Links

CAS 74839-84-2

Formula C28H28P2

MDL MFCD00075403

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
490871840459	(2R,3R)-(+)-bis-(Diphenylphosphino)butane (490871840459)		on request	+ -

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Identify

Synonyms:

(2r,3r)-(+)-2,3-bis(diphenylphosphino)butane (r,r)-chiraphos ; (2r,3r)-butane-2,3-diylbis(diphenylphosphane) ; phosphine,(1,2-dimethyl-1,2-ethanediyl)bis[diphenyl-, [r-(r*,r*)]- ; phosphine,[(1r,2r)-1,2-dimethyl-1,2-ethanediyl]bis[diphenyl- (9ci) ; (2r,3r)-(+)-bis(diphenylphosphino)butane ; (2r,3r)-(+)-bis(diphenylphosphino)butane, 98% (r,r)-chiraphos ; cira ; (r,r)-2,3-bis(diphenylphosphino)butane ; (r,r)-chiraphos ; (2r,3r)-bis(diphenylphosphino)butane ; (2r,3r)-(+)-2,3-bis(diphenyl phosphino)butane ; (r,r)-chiraphos,97% ; (2r,3r)-(+)-bis(diphenylphosphino)butane, (r,r)-chiraphos ; 2,3-bis(diphenylphosphino)butane

CAS:

74839-84-2

EINECS:

Molecular Formula:

C28H28P2

MDL:

MFCD00075403

Properties

Molecular Weight:

426.47 g·mol−1

Melting point:

104-109 °C

Boiling point:

529.2 °C at 760 mmHg

Flash point:

291.2 °C

Physical Description:

white crystalline powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

36/37/39-26-37/39 (S)

Prices

In the last 8 years, 1 prices are shown for »(2R,3R)-(+)-bis-(Diphenylphosphino)butane« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2018 from USD 140.00 for 50mg to USD 140.00 per 50mg in 2024 .

Last detected Price

Size	Availability	Last Price	Quantity
50 mg	on request	$140.00	+ -

Last price review [2024-10-22]

Suppliers

Global (2R,3R)-(+)-bis-(Diphenylphosp... Suppliers : Switzerland (1) P.R.China (2) USA (1)

Supplier	Phone	Fax	Country	Inquiry contact
CM Fine Chemicals			Switzerland	REQUEST
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST
Skyrun Industrial Co., Ltd.	+86-576-84015261	+86-576-84015261	P.R.China	REQUEST