3-Amino-5-tert-butylisoxazole
3-氨基-5-叔丁基异噁唑
Also known as: 5-tert-Butyl-3-isoxazolylamine, 5-tert-Butyl-isoxazol-3-ylamine, 5-(tert-Butyl)isoxazol-3-amine, 3-Amino-5-t-butylisoxazole, 5-(1,1-Dimethylethyl)-3-isoxazolamine, 5-tert-Butyl-1,2-oxazol-3-amine
3-Amino-5-tert-butylisoxazole (CAS 55809-36-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O and a molecular weight of 140.183 g/mol. It is also known as 5-tert-Butyl-3-isoxazolylamine, 5-tert-Butyl-isoxazol-3-ylamine and 5-(tert-Butyl)isoxazol-3-amine. Key properties include a melting point of 110-114 °C, a boiling point of 156.8±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 48.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55809-36-4
- Jingsj CID
- J-28729-8
- Molecular Formula
- C7H12N2O
- Chinese Name
- 3-氨基-5-叔丁基异噁唑
- Molecular Weight
- 140.183 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110-114 °C |
|---|---|
| Boiling Point | 156.8±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 48.6±22.6 °C |
| Exact Mass | 140.094955 |
| PSA | 52.05000 |
| LogP | 1.53 |
| Vapor Pressure | 2.8±0.3 mmHg at 25°C |
| Refractive Index | 1.518 |
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-Amino-5-tert-butylisoxazole?
The CAS number of 3-Amino-5-tert-butylisoxazole is 55809-36-4.
What are the molecular formula and molecular weight of 3-Amino-5-tert-butylisoxazole?
3-Amino-5-tert-butylisoxazole has molecular formula C7H12N2O and molecular weight 140.183 g/mol.
What are the upstream and downstream products of 3-Amino-5-tert-butylisoxazole?
For 3-Amino-5-tert-butylisoxazole, Upstream Products: Pivaloylacetonitrile, 3-tert-Butylisoxazol-5-amine, Isouron; Downstream Products: Isouron, Phenyl (5-tert-butylisoxazol-3-yl)carbamate, 5-tert-butyl-3-isocyanatoisoxazole.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-5-tert-butylisoxazole (CAS 55809-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28729-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.