5-Amino-3-methylisoxazole
Also known as: 3-Methyl-5-aminoisoxazole, 3-Methylisoxazol-5-amine, 3-Methyl-1,2-oxazol-5-amine, 3-Methyl-5-isoxazolamine, 3-methyl-5-amino-isoxazole, 3-methylisoxazol-5-amine, 5-Isoxazolamine, 3-methyl-, 3-METHYL-ISOXAZOL-5-YLAMINE, NSC 93421, EINECS 238-719-9, MFCD00003151, AKOS PAO-1620, BUTTPARK 94\04-02
5-Amino-3-methylisoxazole (CAS 14678-02-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6N2O and a molecular weight of 98.103 g/mol. Key properties include a melting point of 85-87 °C(lit.), a boiling point of 231.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14678-02-5
- Jingsj CID
- J-5529-8
- Molecular Formula
- C4H6N2O
- Molecular Weight
- 98.103 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-87 °C(lit.) |
|---|---|
| Boiling Point | 231.3±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 93.7±21.8 °C |
| Exact Mass | 98.048012 |
| PSA | 52.05000 |
| LogP | -0.01 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.524 |
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-methylisoxazole?
The CAS number of 5-Amino-3-methylisoxazole is 14678-02-5.
What are the molecular formula and molecular weight of 5-Amino-3-methylisoxazole?
5-Amino-3-methylisoxazole has molecular formula C4H6N2O and molecular weight 98.103 g/mol.
What are the upstream and downstream products of 5-Amino-3-methylisoxazole?
For 5-Amino-3-methylisoxazole, Upstream Products: 3-amino-2-butenenitrile, 3-Aminocrotononitrile, 5-amino-3-methyl-1,2-oxazole-4-carboxylic acid; Downstream Products: Trimesic acid, 5-Amino-4-bromo-3-methylisoxazole, 3-Methyl-3-pyrazolin-5-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-Amino-3-methylisoxazole (CAS 14678-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5529-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.