4-oxo-3,4-dihydroquinazoline-2-carbohydrazide
Also known as: 2-hydrazinocarbonyl-4-chinazolon, 2-hydrazinocarbonylquinazolin-4(3H)-one, 4-oxo-3,4-dihydro-quinazoline-2-carboxylic acid hydrazide, 4-oxo-1H-quinazoline-2-carbohydrazide, 4-oxo-3,4-dihydroquinazoline-2-carbohydrazide, 4-oxoquinazoline-2-carboxylic acid hydrazide, quinazol-4-one-2-carboxylic acid hydrazide
4-oxo-3,4-dihydroquinazoline-2-carbohydrazide (CAS 34632-71-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N4O2 and a molecular weight of 204.18500 g/mol. Key property: a density of 1.62g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34632-71-8
- Jingsj CID
- J-1024087-6
- Molecular Formula
- C9H8N4O2
- Molecular Weight
- 204.18500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.62g/cm3 |
|---|---|
| Exact Mass | 204.06500 |
| PSA | 100.87000 |
| LogP | 0.61780 |
| Refractive Index | 1.757 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 4-oxo-3,4-dihydroquinazoline-2-carbohydrazide?
The CAS number of 4-oxo-3,4-dihydroquinazoline-2-carbohydrazide is 34632-71-8.
What are the molecular formula and molecular weight of 4-oxo-3,4-dihydroquinazoline-2-carbohydrazide?
4-oxo-3,4-dihydroquinazoline-2-carbohydrazide has molecular formula C9H8N4O2 and molecular weight 204.18500 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-oxo-3,4-dihydroquinazoline-2-carbohydrazide (CAS 34632-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024087-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.