(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane
(-)-1,2-双((2R,5R)-2,5-二苯基磷)乙烷
Also known as: (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane, (R,R)-Ph-BPE, 1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane, (2R,2'R,5R,5'R)-1,1'-(1,2-ethanediyl)bis[2,5-diphenylphospholane], (2R,5R)-1-[2-[(2R,5R)-2,5-diphenylphospholan-1-yl]ethyl]-2,5-diphenylphospholane, MFCD07369027
(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (CAS 528565-79-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C34H36P2 and a molecular weight of 506.59700 g/mol. It is also known as (R,R)-Ph-BPE, 1,2-Bis[(2R,5R)-2,5-diphenyl-1-phospholanyl]ethane and (2R,2'R,5R,5'R)-1,1'-(1,2-ethanediyl)bis[2,5-diphenylphospholane]. Key properties include a melting point of 144ºC, a boiling point of 654.2ºC at 760 mmHg and a flash point of 373.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 528565-79-9
- Jingsj CID
- J-3885-4
- Molecular Formula
- C34H36P2
- Chinese Name
- (-)-1,2-双((2R,5R)-2,5-二苯基磷)乙烷
- Molecular Weight
- 506.59700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144ºC |
|---|---|
| Boiling Point | 654.2ºC at 760 mmHg |
| Flash Point | 373.1ºC |
Frequently Asked Questions
What is the CAS number of (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane?
The CAS number of (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane is 528565-79-9.
What are the molecular formula and molecular weight of (-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane?
(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane has molecular formula C34H36P2 and molecular weight 506.59700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane (CAS 528565-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3885-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.