(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride
(-)-2,3-双[(2R,5R)-2,5-二甲基膦]顺丁烯二酸酐
Also known as: 3,4-bis[(2R,5R)-2,5-dimethylphospholan-1-yl]furan-2,5-dione, (-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride, catASium® M(R), (-)-2,3-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANYL]MALEIC ANHYDRIDE, 2,5-Furandione, 3,4-bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]-
(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride (CAS 505092-86-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H24O3P2 and a molecular weight of 326.30700 g/mol. It is also known as 3,4-bis[(2R,5R)-2,5-dimethylphospholan-1-yl]furan-2,5-dione, (-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride and catASium® M(R). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 505092-86-4
- Jingsj CID
- J-31365-8
- Molecular Formula
- C16H24O3P2
- Chinese Name
- (-)-2,3-双[(2R,5R)-2,5-二甲基膦]顺丁烯二酸酐
- Molecular Weight
- 326.30700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 326.12000 |
|---|---|
| PSA | 70.55000 |
| LogP | 4.38680 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride?
The CAS number of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride is 505092-86-4.
What are the molecular formula and molecular weight of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride?
(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride has molecular formula C16H24O3P2 and molecular weight 326.30700 g/mol.
What are the upstream and downstream products of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride?
For (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride, Upstream Products: 2,3-Dichloromaleic anhydride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride (CAS 505092-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31365-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.