(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene
(+)-1,2-双((2S,5S)-2,5-二乙基磷)苯
Also known as: (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, (2S,2'S,5S,5'S)-2,2',5,5'-Tetraethyl-1,1'-(1,2-phenylene)diphospholane, (2S,2'S,5S,5'S)-2,2',5,5'-Tetraethyl-1,1'-(o-phenylene)diphospholane, (2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane, (S,S)-Et-DUPHOS, (S,S)-Ethyl-DUPHOS, 1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene, MFCD00142321, UNII-FRI8026KMA
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene (CAS 136779-28-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H36P2 and a molecular weight of 362.46900 g/mol. It is also known as (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, (2S,2'S,5S,5'S)-2,2',5,5'-Tetraethyl-1,1'-(1,2-phenylene)diphospholane and (2S,2'S,5S,5'S)-2,2',5,5'-Tetraethyl-1,1'-(o-phenylene)diphospholane. Key properties include a boiling point of 468.5ºC at 760 mmHg, a density of 1.010 g/mL at 25ºC and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136779-28-7
- Jingsj CID
- J-8915-3
- Molecular Formula
- C22H36P2
- Chinese Name
- (+)-1,2-双((2S,5S)-2,5-二乙基磷)苯
- Molecular Weight
- 362.46900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 468.5ºC at 760 mmHg |
|---|---|
| Density | 1.010 g/mL at 25ºC |
| Flash Point | >230 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene?
The CAS number of (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene is 136779-28-7.
What are the molecular formula and molecular weight of (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene?
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene has molecular formula C22H36P2 and molecular weight 362.46900 g/mol.
Is (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene hazardous?
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene has GHS signal word Warning.
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-diethylphospholano]benzene (CAS 136779-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8915-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.