(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene
(+)-1,2-双[(2S,5S)-2,5-二甲基磷烷]苯
Also known as: (S,S)-Me-DUPHOS, (S,S)-Methyl-DUPHOS, 1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene, (2S,2'S,5S,5'S)-2,2',5,5'-Tetramethyl-1,1'-(1,2-phenylene)diphospholane, (2S,2'S,5S,5'S)-2,2',5,5'-Tetramethyl-1,1'-(o-phenylene)diphospholane, (2S,5S)-1-[2-[(2S,5S)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane
(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene (CAS 136735-95-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H28P2 and a molecular weight of 306.36200 g/mol. It is also known as (S,S)-Me-DUPHOS, (S,S)-Methyl-DUPHOS and 1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene. Key properties include a melting point of 67-76ºC, a boiling point of 415ºC at 760 mmHg and a flash point of 216.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136735-95-0
- Jingsj CID
- J-17568-7
- Molecular Formula
- C18H28P2
- Chinese Name
- (+)-1,2-双[(2S,5S)-2,5-二甲基磷烷]苯
- Molecular Weight
- 306.36200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-76ºC |
|---|---|
| Boiling Point | 415ºC at 760 mmHg |
| Flash Point | 216.3ºC |
Frequently Asked Questions
What is the CAS number of (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene?
The CAS number of (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene is 136735-95-0.
What are the molecular formula and molecular weight of (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene?
(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene has molecular formula C18H28P2 and molecular weight 306.36200 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[(2S,5S)-2,5-dimethylphospholano]benzene (CAS 136735-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17568-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.