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

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

CAS No.: 74839-84-2

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

Synonyms: (R,R)-CHIRAPHOS;(2R,3R)-Chiraphos;(R,R)-Chiraphos,97%;2,3-Bis(diphenylphosphino)butane;(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2R,3R)-Butane-2,3-diylbis(diphenylphosphine);(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE;((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane);(2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS;[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane

CBNumber:: CB2351836

Molecular Formula:: C28H28P2

Molecular Weight:: 426.48

MDL Number:: MFCD00075403

MOL File:: 74839-84-2.mol

MSDS File:: SDS

Last updated:2023-05-11 17:26:00

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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE 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
FDA UNII	1T086B9Q1J

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

Hazard Codes

Risk Statements

36/37/38

Safety Statements

36/37/39-26-37/39

WGK Germany

TSCA

HS Code

29310099

NFPA 704

	1
2		0

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE price More Price(27)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	725102	(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane	74839-84-2	250mg	$58.14	2024-03-01	Buy
Sigma-Aldrich	725102	(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane	74839-84-2	1g	$210	2024-03-01	Buy
Alfa Aesar	H27448	(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%	74839-84-2	50mg	$71.65	2024-03-01	Buy
Alfa Aesar	H27448	(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%	74839-84-2	1g	$567.65	2024-03-01	Buy
Strem Chemicals	15-0165	(2R,3R)-(+)-Bis(diphenylphosphino)butane, min.98%,(R,R)-CHIRAPHOS	74839-84-2	250mg	$95	2024-03-01	Buy

Product number	Packaging	Price	Buy
725102	250mg	$58.14	Buy
725102	1g	$210	Buy
H27448	50mg	$71.65	Buy
H27448	1g	$567.65	Buy
15-0165	250mg	$95	Buy

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

Chemical Properties

white crystalline powder

Uses

(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.

Purification Methods

It recrystallises from absolute EtOH (~6g in 60mL) as colourless plates [Fryzuk & Bosnich J Am Chem Soc 99 6262 1977, Fryzuk & Bosnich J Am Chem Soc 101 3043 1979].

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

Raw materials

Preparation Products

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

Global( 91)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15928	58
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
Henan Alfa Chemical Co., Ltd	+8618339805032	alfa4@alfachem.cn	China	12755	58
changzhou huayang technology co., ltd	+8615250961469	2571773637@qq.com	China	9821	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	sales@tnjchem.com	China	25363	58
Aromsyn Co., Ltd.	+86-0571-85585865 +8613336024896	CB@aromsyn.com	China	19185	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49999	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
career henan chemical co	58
Hubei xin bonus chemical co. LTD	58
Chongqing Chemdad Co., Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Henan Alfa Chemical Co., Ltd	58
changzhou huayang technology co., ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Aromsyn Co., Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58

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

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-08-08	(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE 74839-84-2	US $1.00-2.00 / KG	1KG	98%	1kg,10kg,100kg	Career Henan Chemical Co

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
74839-84-2
US $1.00-2.00 / KG
98%
Career Henan Chemical Co

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

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE(74839-84-2)¹HNMR (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE(74839-84-2)³¹PNMR

74839-84-2((2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE)Related Search:

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE (-)-DIOP 1,4-Bis(diphenylphosphino)butane

(+)-DIOP 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Diphenylphosphine 1,4-Bis(diphenylphosphino)butane Monooxide DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]NICKEL(II)

(+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE (+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.97%(R,R)-NORPHOS-Rh [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE](1,5-CYCLOOCTADIENE)RHODIUM(I) TETRA-FLUOROBORATE (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 CHLOROCARBONYL[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM (I) [1,4-Bis(Diphenylphosphino)Butane]Nickel(Ii)Chloride

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(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 (2R,3R)-Butane-2,3-diylbis(diphenylphosphine) ((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane) 1,1'-[(1R,2R)-1,2-Dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-phosphine Phosphine, 1,1'-[(1R,2R)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl- (2R,3R)?-?(+)?-?2,3-?Bis(diphenylphosphino)?butane,98%,99%ee (2R,3R)-Chiraphos [(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane 74839-84-2 C28H28P2 C30H43O2P Chiral Phosphine Pharmaceutical Intermediates