3,6-Dimethyl-2,5-piperazinedione
Also known as: 3,6-Dimethylpiperazine-2,5-dione, ALANINE ANHYDRIDE, 3,6-dimethyl-2,5-piperazinedione, EINECS 227-058-1, MFCD00023153, dimethyl-3,6dioxo-2,5piperazine, alaninediketopiperazine
3,6-Dimethyl-2,5-piperazinedione (CAS 5625-46-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10N2O2 and a molecular weight of 142.156 g/mol. Key properties include a melting point of 283-285ºC(lit.), a boiling point of 453.0±38.0 °C at 760 mmHg, a density of 1.081 and a flash point of 227.9±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5625-46-7
- Jingsj CID
- J-1320872-5
- Molecular Formula
- C6H10N2O2
- Molecular Weight
- 142.156 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 283-285ºC(lit.) |
|---|---|
| Boiling Point | 453.0±38.0 °C at 760 mmHg |
| Density | 1.081 |
| Flash Point | 227.9±26.9 °C |
| Exact Mass | 142.074234 |
| PSA | 58.20000 |
| LogP | -1.58 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.442 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 3,6-Dimethyl-2,5-piperazinedione?
The CAS number of 3,6-Dimethyl-2,5-piperazinedione is 5625-46-7.
What are the molecular formula and molecular weight of 3,6-Dimethyl-2,5-piperazinedione?
3,6-Dimethyl-2,5-piperazinedione has molecular formula C6H10N2O2 and molecular weight 142.156 g/mol.
What are the upstream and downstream products of 3,6-Dimethyl-2,5-piperazinedione?
For 3,6-Dimethyl-2,5-piperazinedione, Upstream Products: DL-Alanine, L-Alanine, D-Alanine; Downstream Products: Ammonia, acetic acid, DL-Alanine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Dimethyl-2,5-piperazinedione (CAS 5625-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320872-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.