3-Amino-5-methylisoxazole

3-氨基-5-甲基异噁唑

Also known as: 3-Amino-5-methylisoxazole, 5-Methylisoxazol-3-amine, 5-Methyl-3-isoxazolamine, 5-Methyl-1,2-oxazol-3-amine, 5-Methyl-3-aminoisoxazole, 3-Isoxazolamine, 5-methyl-, Sulfamethoxazole Impurity 3, Sulfamethoxazole EP Impurity C

CAS No.
1072-67-9
Jingsj CID
J-3716-7
Molecular Formula
C4H6N2O
Chinese Name
3-氨基-5-甲基异噁唑
Molecular Weight
98.10 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point235.9±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point96.5±21.8 °C

Frequently Asked Questions

What is the CAS number of 3-Amino-5-methylisoxazole?

1072-67-9

What are the molecular formula and molecular weight of 3-Amino-5-methylisoxazole?

C4H6N2O, molecular weight 98.10 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026