1-Benzylpiperidine-2,4-dione
Also known as: 1-(Phenylmethyl)piperidine-2,4-dione, 1-Benzyl-2,4-piperidinedione, 1-Benzyl-2,4-dioxopiperidine, 2,4-Piperidinedione, 1-(phenylmethyl)-, N-Benzylpiperidine-2,4-dione
1-Benzylpiperidine-2,4-dione (CAS 70571-31-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.237 g/mol. Key properties include a boiling point of 379.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.9±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70571-31-2
- Jingsj CID
- J-928153-2
- Molecular Formula
- C12H13NO2
- Molecular Weight
- 203.237 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 177.9±18.3 °C |
| Exact Mass | 203.094635 |
| PSA | 37.38000 |
| LogP | 0.45 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.578 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 1-Benzylpiperidine-2,4-dione?
The CAS number of 1-Benzylpiperidine-2,4-dione is 70571-31-2.
What are the molecular formula and molecular weight of 1-Benzylpiperidine-2,4-dione?
1-Benzylpiperidine-2,4-dione has molecular formula C12H13NO2 and molecular weight 203.237 g/mol.
What are the upstream and downstream products of 1-Benzylpiperidine-2,4-dione?
For 1-Benzylpiperidine-2,4-dione, Upstream Products: tert-Butyl 2,4-dioxopiperidine-1-carboxylate, Ethyl 3-(benzylamino)propanoate; Downstream Products: 1-benzyl-3,3-dimethylpiperidine-2,4-dione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Benzylpiperidine-2,4-dione (CAS 70571-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928153-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.