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ChemicalBook >> CAS DataBase List >> (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE

(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE

$57 - $2450
Product name: (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE
CAS: 528565-79-9
MF: C34H36P2
MW: 506.6
EINECS:
MDL Number:MFCD07369027
Synonyms:(-)-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+%

Price26 Properties Safety Information Description

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Brand

aablocks
ACHEMBLOCK
American Custom Chemicals Corporation
Arctom
Sigma-Aldrich
Strem Chemicals
Thermo Scientific Chemicals

Package

50mg
100mg
250mg
500MG
1g
2g
5g

Manufactureraablocks
Product numberAA00DE21
Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
Packaging50mg
Price$60
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00DE21
Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
Packaging100mg
Price$72
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00DE21
Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
Packaging250mg
Price$113
Updated2026-05-28
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Manufactureraablocks
Product numberAA00DE21
Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
Packaging1g
Price$372
Updated2026-05-28
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Manufactureraablocks
Product numberAA00DE21
Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
Packaging5g
Price$1415
Updated2026-05-28
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ManufacturerACHEMBLOCK
Product numberX182615
Product description(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%
Packaging5G
Price$2450
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberX182615
Product description(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%
Packaging1G
Price$490
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberX182615
Product description(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%
Packaging250MG
Price$145
Updated2026-05-27
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCCH0040935
Product description(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%
Packaging100MG
Price$652.46
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCCH0040935
Product description(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%
Packaging250MG
Price$766.14
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCCH0040935
Product description(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%
Packaging500MG
Price$937.46
Updated2021-12-16
Buy

ManufacturerArctom
Product numberAS456261
Product description1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%
Packaging50mg
Price$57
Updated2021-12-16
Buy

ManufacturerArctom
Product numberAS456261
Product description1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%
Packaging1g
Price$652
Updated2021-12-16
Buy

ManufacturerArctom
Product numberAS456261
Product description1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%
Packaging500mg
Price$462
Updated2021-12-16
Buy

ManufacturerArctom
Product numberAS456261
Product description1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%
Packaging250mg
Price$196
Updated2021-12-16
Buy

ManufacturerArctom
Product numberAS456261
Product description1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%
Packaging100mg
Price$97
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00DE21	(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%	50mg	$60	2026-05-28	Buy
aablocks	AA00DE21	(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%	100mg	$72	2026-05-28	Buy
aablocks	AA00DE21	(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%	250mg	$113	2026-05-28	Buy
aablocks	AA00DE21	(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%	1g	$372	2026-05-28	Buy
aablocks	AA00DE21	(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%	5g	$1415	2026-05-28	Buy
ACHEMBLOCK	X182615	(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%	5G	$2450	2026-05-27	Buy
ACHEMBLOCK	X182615	(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%	1G	$490	2026-05-27	Buy
ACHEMBLOCK	X182615	(2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenyl-phospholane 97%	250MG	$145	2026-05-27	Buy
American Custom Chemicals Corporation	CCH0040935	(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%	100MG	$652.46	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0040935	(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%	250MG	$766.14	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0040935	(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE 95.00%	500MG	$937.46	2021-12-16	Buy
Arctom	AS456261	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%	50mg	$57	2021-12-16	Buy
Arctom	AS456261	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%	1g	$652	2021-12-16	Buy
Arctom	AS456261	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%	500mg	$462	2021-12-16	Buy
Arctom	AS456261	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%	250mg	$196	2021-12-16	Buy
Arctom	AS456261	1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 98%	100mg	$97	2021-12-16	Buy

Next Last

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

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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Suppliers and manufacturers

XINXIANG RUNYU MATERIAL CO., LTD.

1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane CAS:528565-79-9

Shenzhen Nexcon Pharmatechs Ltd.

(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE CAS:528565-79-9

career henan chemical co

$1.00
(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE CAS:528565-79-9

Shanghai Daken Advanced Materials Co.,Ltd

BOC Sciences

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

Hubei Ipure Biology Co., Ltd

HONG KONG IPURE BIOLOGY CO.,LIMITED

AFINE CHEMICALS LIMITED

Henan Research New Materials Co., Ltd.

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(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE

Properties

Safety Information

Description

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