5-amino-3-methyl-1,2-oxazole-4-carboxamide
Also known as: 5-amino-3-methyl-4-isoxazolecarboxamide, 4-Isoxazolecarboxamide, 5-amino-3-methyl-, 5-amino-3-methyl-isoxazole-4-carboxylic acid amide, 5-amino-4-carbamoyl-3-methylisoxazole, 5-AMINO-3-METHYL-4-ISOXAZOLECARBOXAMIDE
5-amino-3-methyl-1,2-oxazole-4-carboxamide (CAS 35261-06-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O2 and a molecular weight of 141.13000 g/mol. Key properties include a melting point of 196-200ºC, a boiling point of 368.3±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 176.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 35261-06-4
- Jingsj CID
- J-1519005-3
- Molecular Formula
- C5H7N3O2
- Molecular Weight
- 141.13000 g/mol
- Category
- Organic Bases
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 196-200ºC |
|---|---|
| Boiling Point | 368.3±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 176.5±22.3 °C |
| Exact Mass | 127.038177 |
| PSA | 95.14000 |
| LogP | -0.95 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.606 |
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-amino-3-methyl-1,2-oxazole-4-carboxamide?
The CAS number of 5-amino-3-methyl-1,2-oxazole-4-carboxamide is 35261-06-4.
What are the molecular formula and molecular weight of 5-amino-3-methyl-1,2-oxazole-4-carboxamide?
5-amino-3-methyl-1,2-oxazole-4-carboxamide has molecular formula C5H7N3O2 and molecular weight 141.13000 g/mol.
What are the upstream and downstream products of 5-amino-3-methyl-1,2-oxazole-4-carboxamide?
For 5-amino-3-methyl-1,2-oxazole-4-carboxamide, Upstream Products: 5-Amino-3-methylisoxazole-4-carbonitrile, 2-(1-Ethoxyethylidene)malononitrile; Downstream Products: 3-Methylisoxazolo[5,4-d]pyrimidin-4-amine.
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-amino-3-methyl-1,2-oxazole-4-carboxamide (CAS 35261-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519005-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.