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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

(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE price.
  • $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
26 prices
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  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Arctom
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
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  • 50mg
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  • 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
  • Buy
  • Manufactureraablocks
  • Product numberAA00DE21
  • Product description(-)-1,2-Bis((2R,5R)-2,5-Diphenylphospholano)Ethane 98%
  • Packaging5g
  • Price$1415
  • Updated2026-05-28
  • Buy
  • 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
  • Buy
  • 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
  • Buy
  • 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
  • Buy
  • 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
  • Buy
  • 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
  • Buy
  • 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
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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): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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
$0.00 /1kg
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
$0.00 /1KG
(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE CAS:528565-79-9
career henan chemical co
(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE
$1.00 /1KG
(-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE CAS:528565-79-9
Shanghai Daken Advanced Materials Co.,Ltd
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.
changzhou huayang technology co., ltd