5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide
Also known as: 3-Hydroxy-5,6-dimethylpyrazine-2-carboxamide, 3-Hydroxy-5,6-dimethyl-pyrazine-2-carboxylic acid amide, 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide, 5,6-dimethyl-2-oxo-1H-pyrazine-3-carboxamide, 5,6-dimethyl-3-oxo-4H-pyrazine-2-carboxamide, 2-Pyrazinecarboxamide, 3,4-dihydro-5,6-dimethyl-3-oxo-
5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide (CAS 90000-71-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O2 and a molecular weight of 167.16500 g/mol. Key property: a density of 1.44g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90000-71-8
- Jingsj CID
- J-1155910-7
- Molecular Formula
- C7H9N3O2
- Molecular Weight
- 167.16500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.44g/cm3 |
|---|---|
| Exact Mass | 167.06900 |
| PSA | 88.84000 |
| LogP | 0.18590 |
| Refractive Index | 1.638 |
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 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide?
The CAS number of 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide is 90000-71-8.
What are the molecular formula and molecular weight of 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide?
5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide has molecular formula C7H9N3O2 and molecular weight 167.16500 g/mol.
What are the upstream and downstream products of 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide?
For 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide, Upstream Products: 2-aminopropanediamide, 2,3-Butanedione; Downstream Products: 3-amino-5,6-dimethyl-1H-pyrazin-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide (CAS 90000-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155910-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.