1,3-Dimethyl-5-pyrazolidone
1,3-二甲基-5-吡唑酮
Also known as: 1,3-DIMETHYL-5-PYRAZOLIDONE, 2,5-dimethylpyrazolidin-3-one, 2,5-dimethyl-3-pyrazolidinone, 3-Pyrazolidinone, 2,5-dimethyl-
1,3-Dimethyl-5-pyrazolidone (CAS 54945-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O and a molecular weight of 114.14600 g/mol. It is also known as 1,3-DIMETHYL-5-PYRAZOLIDONE, 2,5-dimethylpyrazolidin-3-one and 2,5-dimethyl-3-pyrazolidinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54945-11-8
- Jingsj CID
- J-1325105-7
- Molecular Formula
- C5H10N2O
- Chinese Name
- 1,3-二甲基-5-吡唑酮
- Molecular Weight
- 114.14600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1,3-Dimethyl-5-pyrazolidone?
The CAS number of 1,3-Dimethyl-5-pyrazolidone is 54945-11-8.
What are the molecular formula and molecular weight of 1,3-Dimethyl-5-pyrazolidone?
1,3-Dimethyl-5-pyrazolidone has molecular formula C5H10N2O and molecular weight 114.14600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dimethyl-5-pyrazolidone (CAS 54945-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325105-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.