5-Amino-4-bromo-3-methylisoxazole

Also known as: 4-Bromo-3-methylisoxazol-5-amine, 4-Bromo-3-methyl-1,2-oxazol-5-amine, 4-Bromo-3-methyl-5-isoxazolamine, 4-bromo-3-methyl-5-aminoisoxazole, 5-Amino-4-bromo-3-methylisoxazole, 4-bromo-3-methyl-5-amino-isoxazole, 4-bromo-3-methylisoxazole-5-ylamine, 5-Isoxazolamine, 4-bromo-3-methyl-

5-Amino-4-bromo-3-methylisoxazole (CAS 33084-49-0) 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 66-71°C, a boiling point of 273.538ºC at 760 mmHg, a density of 1.767 g/cm3 and a flash point of 119.232ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33084-49-0

Jingsj CID

J-1041774-0

Molecular Formula

C₄H₅BrN₂O

Molecular Weight

176.99900 g/mol

Category

Organic Bases

Last updated

8/21/2026