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(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE structure

CAS No.: 129648-07-3

Chemical Name:: (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE

Synonyms: (R,R)-ME-BPE;1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]ethane;ano)ethane;Bisdimethylphospholanoethane;(+)-1,2-Bis((2R,5R)-2,5-dimethyL;(+)-1,2-Bis[(2R,5R)-2,5-dimethyphospholano]ethane;1,2-Bis[(2R,5R)-2,5-dimethylphospholan-1-yl]ethane;(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane;(+)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane,95%;1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]ethane, 97+%

CBNumber:: CB0683443

Molecular Formula:: C14H28P2

Molecular Weight:: 258.32

MDL Number:: MFCD01073770

MOL File:: 129648-07-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 22:50:03

Product description	Number	Pack Size	Price
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane	B5985	100MG	$232
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane	B5985	500MG	$972
(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	15-0104	100mg	$78
(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	15-0104	500mg	$287
(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	15-0104	2g	$917

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(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Properties

Boiling point	64-67 °C 0.06 mm Hg
alpha	+263° ±3° (c 1, hexane)
Density	0.940 g/mL at 25 °C
refractive index	n20/D 1.534
storage temp.	2-8°C, protect from light, stored under nitrogen
form	liquid
color	colorless to pale-yellow
Sensitive	Air Sensitive
CAS DataBase Reference	129648-07-3
FDA UNII	1LS1AFH1F1

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Warning

Hazard statements

H250-H252-H315-H319-H335

Precautionary statements

P210-P222-P305+P351+P338-P405-P422a-P501a

Hazard Codes

Risk Statements

11-17

Safety Statements

24/25

RIDADR

UN 2845 4.2/PG 1

WGK Germany

HazardClass

4.2

HS Code

29310099

NFPA 704

	4
2		0

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	B5985	1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane	129648-07-3	100MG	$232	2026-04-30	Buy
TCI Chemical	B5985	1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane	129648-07-3	500MG	$972	2026-04-30	Buy
Strem Chemicals	15-0104	(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	129648-07-3	100mg	$78	2026-04-30	Buy
Strem Chemicals	15-0104	(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	129648-07-3	500mg	$287	2026-04-30	Buy
Strem Chemicals	15-0104	(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane, 98+% (R,R)-Me-BPE 98+%	129648-07-3	2g	$917	2026-04-30	Buy

Product number	Packaging	Price	Buy
B5985	100MG	$232	Buy
B5985	500MG	$972	Buy
15-0104	100mg	$78	Buy
15-0104	500mg	$287	Buy
15-0104	2g	$917	Buy

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Chemical Properties,Uses,Production

Reactions

The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides. Reactions of 129648-07-3

Chemical Properties

Clear colorless oily liquid

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Suppliers

Global( 45)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52704	58
PT CHEM GROUP LIMITED	+86-85511178; +86-85511178	peter68@ptchemgroup.com	China	35425	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49895	58
R&D Scientific Inc.	+1-2266000236	sales@rdscientific.com	Canada	1941	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40228	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9414	55
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17770	75

Supplier	Advantage
Dayang Chem (Hangzhou) Co.,Ltd.	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
R&D Scientific Inc.	58
Aladdin Scientific	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Beijing HwrkChemical Technology Co., Ltd	55
Thermo Fisher Scientific	75

129648-07-3((+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE)Related Search:

Ethanol Ethyl acetate Metformin hydrochloride (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE

(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(I)trifluoromethanesulfonate (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE 1,2-BIS((2S,5S)-2,5-DIISOPROPYLPHOSPHOLANO)ETHANE

(+)-1,2-BIS((2S,5S)-2,5-DIPHENYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2S,5S)-2,5-DIPHENYLPHOSPHOLANO)ETHANE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(I)trifluoromethanesulfonate

(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE

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Bisdimethylphospholanoethane (+)-1,2-Bis[(2R,5R)-2,5-dimethyphospholano]ethane, Kanata purity (+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane,98+%(R,R)-Me-BPE (+)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane,95% 1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]ethane, 97+% (+)-1,2-Bis((2R,5R)-2,5-diMethylphospholano)ethane (R,R)-Me-BPE (+)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane, 97% (R,R-Me-BPE) 1,2-Bis[(2R,5R)-2,5-dimethylphospholan-1-yl]ethane ano)ethane Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-dimethyl-, (2R,2'R,5R,5'R)- (+)-1,2-Bis((2R,5R)-2,5-dimethyL (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]ethyl]-2,5-dimethylphospholane (+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane (+)-1,2-Bis[(2R,5R)-2,5-dimethyphospholano]ethane (R,R)-ME-BPE 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]ethane 129648-07-3 C14H28P2 organophosphine ligand