3-Aminoisoxazole
Also known as: 1,2-Oxazol-3-amine, 3-Isoxazolamine, Isoxazol-3-amine, 3-Amineisoxazole, Isoxazol-3-ylamine, amino-isoxazole, 3-aminisoxazole
3-Aminoisoxazole (CAS 1750-42-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H4N2O and a molecular weight of 84.08 g/mol. Key properties include a melting point of 23 °C, a boiling point of 234.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 95.7±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1750-42-1
- Jingsj CID
- J-42267-3
- Molecular Formula
- C3H4N2O
- Molecular Weight
- 84.08 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23 °C |
|---|---|
| Boiling Point | 234.7±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 95.7±19.8 °C |
| Exact Mass | 84.032364 |
| PSA | 52.05000 |
| LogP | -1.20 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.529 |
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 3-Aminoisoxazole?
The CAS number of 3-Aminoisoxazole is 1750-42-1.
What are the molecular formula and molecular weight of 3-Aminoisoxazole?
3-Aminoisoxazole has molecular formula C3H4N2O and molecular weight 84.08 g/mol.
What are the upstream and downstream products of 3-Aminoisoxazole?
For 3-Aminoisoxazole, Upstream Products: Isoxazole, 2,3-Dibromopropionitrile, Propiolamide; Downstream Products: tert-Butyl isoxazol-3-ylcarbamate, Sulfamide, N-3-isoxazolyl-, 2-Bromo-N-(isoxazol-3-yl)acetamide.
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-Aminoisoxazole (CAS 1750-42-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42267-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.