3-amino-4-bromo-5-methylisoxazole
Also known as: 3-amino-4-bromo-5-methylisoxazole, 4-bromo-5-methylisoxazol-3-amine, 4-bromo-5-methyl-3-isoxazolamine, 4-bromo-5-methyl-1,2-oxazol-3-amine, 4-bromo-5-methylisoxazole-3-ylamine, 4-bromo-5-methyl-isoxazol-3-ylamine, 3-isoxazolamine, 4-bromo-5-methyl-, BUTTPARK 33/04-30, TIMTEC-BB SBB005510, MFCD00052553
3-amino-4-bromo-5-methylisoxazole (CAS 5819-40-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H5BrN2O and a molecular weight of 176.99900 g/mol. Key properties include a melting point of 73-75°C, a boiling point of 273.538ºC at 760 mmHg, a density of 1.767g/cm3 and a flash point of 119.232ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5819-40-9
- Jingsj CID
- J-855206-5
- Molecular Formula
- C4H5BrN2O
- Molecular Weight
- 176.99900 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73-75°C |
|---|---|
| Boiling Point | 273.538ºC at 760 mmHg |
| Density | 1.767g/cm3 |
| Flash Point | 119.232ºC |
| Exact Mass | 175.95900 |
| PSA | 52.05000 |
| LogP | 1.90890 |
| Refractive Index | 1.581 |
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-4-bromo-5-methylisoxazole?
The CAS number of 3-amino-4-bromo-5-methylisoxazole is 5819-40-9.
What are the molecular formula and molecular weight of 3-amino-4-bromo-5-methylisoxazole?
3-amino-4-bromo-5-methylisoxazole has molecular formula C4H5BrN2O and molecular weight 176.99900 g/mol.
What are the upstream and downstream products of 3-amino-4-bromo-5-methylisoxazole?
For 3-amino-4-bromo-5-methylisoxazole, Upstream Products: 3-Amino-5-methylisoxazole, N-Bromosuccinimide.
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-amino-4-bromo-5-methylisoxazole (CAS 5819-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855206-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.