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

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE structure

CAS No.: 64896-28-2

Chemical Name:: (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Synonyms: 93.0%(GC);(S,S)-CHIRAPHOS;(2S,3S)-Chiraphos;(S,S)-Chiraphos,97%;(S,S)-Chiraphos, 97% 250MG;(2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-&;(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE;Chiraphos, bis(diphenylphosphino)-2,3 butane;(2S,3S)-Butane-2,3-diylbis(diphenylphosphine)

CBNumber:: CB7163229

Molecular Formula:: C28H28P2

Molecular Weight:: 426.47

MDL Number:: MFCD00009836

MOL File:: 64896-28-2.mol

MSDS File:: SDS

Last updated:2026-04-03 09:43:50

Product description	Number	Pack Size	Price
(2S,3S)-(?)-Bis(diphenylphosphino)butane	259098	250mg	$215
(2S,3S)-(?)-Bis(diphenylphosphino)butane	259098	1g	$810
(2S,3S)-(-)-Bis(diphenylphosphino)butane >93.0%(GC)	B2704	1g	$294
(2S,3S)-(-)-Bis(diphenylphosphino)butane >93.0%(GC)	B2704	100mg	$54
(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS	15-0160	250mg	$110
More product size

Request For Quotation

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Properties

Melting point	104-109 °C
alpha	D27 -211° (c = 1.5 in CHCl3)
Boiling point	529.2±33.0 °C(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Acetonitrile, Chloroform
form	crystal
color	white
optical activity	[α]22/D 191°, c = 1.5 in chloroform
Sensitive	Air Sensitive
Merck	14,2063
BRN	4268869
InChI	InChI=1/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/s3
InChIKey	FWXAUDSWDBGCMN-DPVGMKQNNA-N
SMILES	P([C@@H](C)[C@H](C)P(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1 \|&1:1,3,r\|
CAS DataBase Reference	64896-28-2(CAS DataBase Reference)
FDA UNII	6QR78GZL9B
UNSPSC Code	12352002
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38

Safety Statements

37/39-26-36

WGK Germany

TSCA

HS Code

29310099

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
2		0

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE price More Price(41)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	259098	(2S,3S)-(?)-Bis(diphenylphosphino)butane	64896-28-2	250mg	$215	2026-03-19	Buy
Sigma-Aldrich	259098	(2S,3S)-(?)-Bis(diphenylphosphino)butane	64896-28-2	1g	$810	2026-03-19	Buy
TCI Chemical	B2704	(2S,3S)-(-)-Bis(diphenylphosphino)butane >93.0%(GC)	64896-28-2	1g	$294	2026-03-19	Buy
TCI Chemical	B2704	(2S,3S)-(-)-Bis(diphenylphosphino)butane >93.0%(GC)	64896-28-2	100mg	$54	2026-03-19	Buy
Strem Chemicals	15-0160	(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS	64896-28-2	250mg	$110	2024-03-01	Buy

Product number	Packaging	Price	Buy
259098	250mg	$215	Buy
259098	1g	$810	Buy
B2704	1g	$294	Buy
B2704	100mg	$54	Buy
15-0160	250mg	$110	Buy

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties,Uses,Production

Uses

(2S,3S)-(-)-Bis(diphenylphosphino)butane, also known as (S,S)-Chiraphos, is a chiral ligand used in the preparation of bimetallic chromium and diphosphine-ruthenium (II) diallyl complexes.

Reaction

Useful as a ligand in the Ni-catalyzed asymmetric additions to allylic ketals. Reactions of 64896-28-2

Chemical Properties

white granular powder

Uses

Ligand for palladium-catalyzed carbon-carbon bond formation.

Uses

Ligand for Pd-catalyzed carbon-carbon bond formation.

Uses

(2S,3S)-(-)-Bis(diphenylphosphino)butane, also known as (S,S)-Chiraphos, is a chiral ligand used in the preparation of bimetallic chromium and diphosphine-ruthenium (II) diallyl complexes.

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Preparation Products And Raw materials

Raw materials

Preparation Products

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Suppliers

Global( 143)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13815	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29821	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
XINXIANG RUNYU MATERIAL CO., LTD.	+86-13592593621; +8613592593621	sales@runvmat.com	China	453	58
Henan Alfa Chemical Co., Ltd	+8615838112936	sale03@alfachem.cn	China	9659	58
changzhou huayang technology co., ltd	+8615250961469	2571773637@qq.com	China	9653	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418684 +8618949823763	sales@tnjchem.com	China	25356	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24597	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58
Henan Allgreen Chemical Co.,LTD	+86-37155567971 +86-13633837469	info@allgreenchem.com	China	5998	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
career henan chemical co	58
Richest Group Ltd	58
XINXIANG RUNYU MATERIAL CO., LTD.	58
Henan Alfa Chemical Co., Ltd	58
changzhou huayang technology co., ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
HANGZHOU LEAP CHEM CO., LTD.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
Henan Allgreen Chemical Co.,LTD	58

View Lastest Price from (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-02	((2S,3S)-butane-2,3-diyl)bis(diphenylphosphane) 64896-28-2	US $0.00-0.00 / KG	1KG	99%	250KG	XINXIANG RUNYU MATERIAL CO., LTD.
	2019-08-08	(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE 64896-28-2	US $1.00-2.00 / KG	1KG	98%	1kg,10kg,100kg	Career Henan Chemical Co

((2S,3S)-butane-2,3-diyl)bis(diphenylphosphane)
64896-28-2
US $0.00-0.00 / KG
99%
XINXIANG RUNYU MATERIAL CO., LTD.

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
64896-28-2
US $1.00-2.00 / KG
98%
Career Henan Chemical Co

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Spectrum

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE(64896-28-2)¹HNMR (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE(64896-28-2)³¹PNMR (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE(64896-28-2)FT-IR (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE(64896-28-2)Raman

64896-28-2((2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE)Related Search:

(-)-DIOP 1,4-Bis(diphenylphosphino)butane (+)-DIOP (2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS ,(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

(3S,4S)-(-)-1-BENZYL-3,4-BIS(DIPHENYLPHOSPHINO)PYRROLIDINE 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Sulfur dioxide Sulfur dichloride Diphenylphosphine

(3S,4S)-(-)-BIS(DIPHENYLPHOSPHINO)PYRROLIDINE (2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE 1,4-Bis(diphenylphosphino)butane Monooxide (2S,3S)-(+)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.97%(S,S)-NORPHOS-Rh [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE](1,5-CYCLOOCTADIENE)RHODIUM(I) TETRA-FLUOROBORATE

DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]NICKEL(II) (BICYCLO[2.2.1]HEPTA-2,5-DIENE)[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM(I) TETRAFLUOROBORATE (+)-2,3-O-Isopropyliden-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

1of4

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS, min. 98% Chiraphos, bis(diphenylphosphino)-2,3 butane (S,S)-CHIRAPHOS (2S,3S)-(-)-Bis(diphenylphosphino)butane,(S,S)-CHIRAPHOS (2S 3S)-(-)-2 3-BIS(DIPHENYLPHOSPHINO)-& (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (S,S)-CHIRAPHOS, (C=1.5,CHCL3) SULFONYLCHLORIDE,SULFURICOXY,SULFURYLCHLORIDE,CHLOROSLFURICACID,SULFURICCHLORIDE/(S,S)-CHIRAPHOS (S,S)-Chiraphos,97% (2S,3S)-(-)-Bis(diphenylphosphino)butane, 99% (S,S)-CHIRAPHOS (S,S)-Chiraphos, 97% 250MG (2S,3S)-Butane-2,3-diylbis(diphenylphosphine) (S,S)-Chiraphos, (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane (2S,3S)-(-)-Bis(diphenylphosphino)butane, 98% (S,S)-CHIRAPHOS (2S,3S)-(-)-Bis(diphenylphosphino)butane (>90%) ((2R,3S)-Butane-2,3-diyl)bis(diphenylphosphane) ((2S,3S)-butane-2,3-diyl)bis(diphenylphosphane) 1,1'-[(1S,2S)-1,2-Dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-phosphine 2,2-Bis(4-hydroxycyclohexyl)propane (mixture of isomers)> 93.0%(GC) Phosphine, 1,1'-[(1S,2S)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl- (2S,3S)-(-)-Bis(diphenylphosphino)butane,98%,99%ee (2S,3S)-Chiraphos (1S,2S)-2-Diphenylphosphanyl-1-methyl-propyl-diphenyl-phosphane (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS，97% (2S,3S)-(?)-Bis(diphenylphosphino)butane 64896-28-2 C6H52PCHCH3CHCH3PC6H52 -CHCH3PC6H522 Other Chiral Ligands Asymmetric Synthesis Phosphine Ligands Chiral Catalysts, Ligands, and Reagents Chiral Phosphine organophosphine ligand Asymmetric Synthesis Phosphine Ligands Synthetic Organic Chemistry