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(2S,3S)-(-)-bis-(Diphenylphosphino)butane

BGC Id:	120744842989
CAS No:	64896-28-2
Synonyms:	(s,s)-chiraphos, 97% 250mg ; (2s,3s)-(-)-2,3-bis(diphenylphosphino)butane ; (2s,3s)-(?)-2,3-bis(diphenylphosphino)butane ; (s,s)-chiraphos ; (2s,3s)-butane-2,3-diylbis(diphenylphosphane) ; (2s,3s)-(-)-bis(diphenylphosphino)butane ; (2s,3s)-(-)-bis(diphenylphosphino)butane, 99% (s,s)-chiraphos ; (s,s)-chiraphos,97% ; (2s 3s)-(-)-2 3-bis(diphenylphosphino)-& ; (2s,3s)-(-)-bis(diphenylphosphino)butane, 98% (s,s)-chiraphos ; (2s,3s)-(-)-bis(diphenylphosphino)butane (>90%) ; (2s,3s)-(-)-bis(diphenylphosphino)butane,(s,s)-chiraphos
Molecular Formula:	C28H28P2
Molecular Weight:	426.47
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Carbone Scientific

Leap Chem

Molecular Formula: C28H28P2 Molecular Weight: 426.47 Hazard Symbols: Xi WGKGermany: 3 HS Code: 29310099

What other providers are available for CAS 64896-28-2?

The last intensive check and update was carried out on 2025/03/27.

Identify

Synonyms:

(s,s)-chiraphos, 97% 250mg ; (2s,3s)-(-)-2,3-bis(diphenylphosphino)butane ; (2s,3s)-(?)-2,3-bis(diphenylphosphino)butane ; (s,s)-chiraphos ; (2s,3s)-butane-2,3-diylbis(diphenylphosphane) ; (2s,3s)-(-)-bis(diphenylphosphino)butane ; (2s,3s)-(-)-bis(diphenylphosphino)butane, 99% (s,s)-chiraphos ; (s,s)-chiraphos,97% ; (2s 3s)-(-)-2 3-bis(diphenylphosphino)-& ; (2s,3s)-(-)-bis(diphenylphosphino)butane, 98% (s,s)-chiraphos ; (2s,3s)-(-)-bis(diphenylphosphino)butane (>90%) ; (2s,3s)-(-)-bis(diphenylphosphino)butane,(s,s)-chiraphos

CAS:

64896-28-2

EINECS:

Molecular Formula:

C28H28P2

MDL:

SMILES:

C1=CC2=NC=C(C(=C2C=C1Br)Cl)Cl

Properties

Molecular Weight:

426.47 g·mol−1

Melting point:

108-110 °C

Boiling point:

529.19 °C at 760 mmHg

Flash point:

291.15 °C

Physical Description:

white granular powder

Suppliers

Carbone Scientific Co., Ltd.

Company type: Supplier

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Carbone Scientific Co., Ltd. also offers Cefamandole nafate. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

Country: U.K. Phone: +44 (0)203 769 4441 ext 1 Telefax: +44 (0)203 769 4441 ext 2

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

37/39-26-36 (S)

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 64896-28-2?

In addition to the providers presented here for (2S,3S)-(-)-bis-(Diphenylphosphino)butane with the CAS number 64896-28-2, there are other 12 providers with slightly different product names available for this CAS number.

(S,S)-Chiraphos

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +4 additional providers that we know from the past

(2S,3S)-2,3-bis-(Diphenylphosphino)-butane

+3 additional providers that we know from the past

(2S,3S)-(-)-bis(Diphenylphosphino)butane, 99%(S,S)-CHIRAPHOS

+2 additional providers that we know from the past