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(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane structure

CAS No.: 528565-79-9

Chemical Name:: (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane

Synonyms: (R,R)-Ph-BPE;1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane;1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane;(R,R)-Phenyl-BPE;(?)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane;(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane;(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, 97+%;1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane, 97+%;(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane,min.98%;(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 98%

CBNumber:: CB2259853

Molecular Formula:: C34H36P2

Molecular Weight:: 506.6

MDL Number:: MFCD07369027

MOL File:: 528565-79-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:50:35

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(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane Properties

Melting point	144°C
alpha	-182.7° (c 1.0, CH2Cl2)
Boiling point	654.2±55.0 °C(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	solid
color	white
Water Solubility	Sparingly soluble in water.(3.2E-5g/L) (25°C
Sensitive	Air Sensitive
InChIKey	VHHAZLMVLLIMHT-YFRBGRBWSA-N
SMILES	C(P1[C@@H](C2=CC=CC=C2)CC[C@@H]1C1=CC=CC=C1)CP1[C@@H](C2=CC=CC=C2)CC[C@@H]1C1=CC=CC=C1
UNSPSC Code	12352005
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352-P305+P351+P338

WGK Germany

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	667811	(?)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane kanata purity	528565-79-9	100mg	$126	2026-04-30	Buy
Sigma-Aldrich	667811	(?)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane kanata purity	528565-79-9	500mg	$474	2026-04-30	Buy
Strem Chemicals	15-0473	(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 95% (R,R)-Ph-BPE min.95%	528565-79-9	100mg	$102	2026-04-30	Buy
Strem Chemicals	15-0473	(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 95% (R,R)-Ph-BPE min.95%	528565-79-9	500mg	$399	2026-04-30	Buy
Strem Chemicals	15-0473	(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 95% (R,R)-Ph-BPE min.95%	528565-79-9	2g	$1156	2026-04-30	Buy

Product number	Packaging	Price	Buy
667811	100mg	$126	Buy
667811	500mg	$474	Buy
15-0473	100mg	$102	Buy
15-0473	500mg	$399	Buy
15-0473	2g	$1156	Buy

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane Chemical Properties, Uses, Production

Uses

It is used as ligands like DuPhos and BPE ligands and are highly efficient privileged ligands.

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane synthesis

Synthesis of (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane from Phospholane, 1-hydroxy-2,5-diphenyl-, 1-oxide, (2R,5R)-

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane Preparation Products And Raw materials

Raw materials

Phospholane, 1-hydroxy-2,5-diphenyl-, 1-oxide, (2R,5R)-

Preparation Products

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane Suppliers

Global Suppliers ( 77)

Supplier	Tel	Email	Country	ProdList	Advantage
Xinxiang Runyu Material Co., Ltd.	166-166-37336996 15690792173	chenxi.song@runvmat.com	China	282	55
Henan yingchuang	16650708709	hnyingchuang@163.com	China	3977	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	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shijiazhuang Lickon PharmaTech Co., Ltd.	031185291771 13832391721	yaofeng2005@163.com	China	947	58
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Sinocompound Catalysts Co., Ltd.	0512-67216630 67216634	sales@sinocompound.com	China	252	64
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80

Supplier	Advantage
Xinxiang Runyu Material Co., Ltd.	55
Henan yingchuang	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61
Shijiazhuang Lickon PharmaTech Co., Ltd.	58
Bide Pharmatech Ltd.	60
Sinocompound Catalysts Co., Ltd.	64
Sigma-Aldrich	80

View Latest Price from (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane manufacturers

Update time	Product	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-13	(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 528565-79-9	1KG	99%	2000	Shenzhen Nexcon Pharmatechs Ltd.
2026-06-30	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 528565-79-9		98%	20tons	Shaanxi Dideu New Materials Co. Ltd
2025-12-23	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 528565-79-9	1kg	98%，ee>99	500kg	XINXIANG RUNYU MATERIAL CO., LTD.

(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE
528565-79-9
99%
Shenzhen Nexcon Pharmatechs Ltd.

1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane
528565-79-9
98%
Shaanxi Dideu New Materials Co. Ltd

1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane
528565-79-9
98%，ee>99
XINXIANG RUNYU MATERIAL CO., LTD.

(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane Spectrum

(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE(528565-79-9)¹HNMR (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE(528565-79-9)³¹PNMR

528565-79-9 ((-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane) Related Search:

(S,S)-2,2-Bis(4-phenyl-2-oxazolin-2-yl)propane (S,S)-2,6-Bis(4-isopropyl-2-oxazolin-2-yl)pyridine Diphenylmethane 5-Chloro-2-[(2,4-dichlorophenyl)sulfonyl]benzoic acid 2,6-Bis[(4S)-phenyl-2-oxazolin-2-yl]pyridine

(-)-2,6-Bis[2-[3aS-(2(3'aR*,8'aS*),3a,8a)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole]]pyridine (-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium (I) tetrafluoroborate (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium (I) tetrafluoroborate (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane

Dibenzylphosphine (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.98%(S,S)-Ph-BPE-Rh

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(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane,min.98%(R,R)-Ph-BPE (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, Min. 95% (R,R)-Ph-BPE (2R,2'R,5R,5'R)-1,1'-(1,2-Ethanediyl)bis[2,5-diphenylphospholane] (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 95% 1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane, 97+% (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE, KANATA PURITY (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE,MIN.95%(R,R)-PH-BPE (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, 97+% (R,R)-Phenyl-BPE Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-diphenyl-, (2R,2'R,5R,5'R)- (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 98% (?)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane,min.98% (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, min. 98%(R,R)-Ph-BPE (?)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (R,R)-Ph-BPE 1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane 528565-79-9 C16H16PCH2CH2PC16H16 New Products for Chemical Synthesis May/June 2007 Chiral Phosphine DuPhos/BPE Chiral Catalysts, Ligands, and Reagents Privileged Ligands and Complexes organophosphine ligand