4-Chloro-3-methylisoxazol-5-amine

4-氯-3-甲基异噁唑-5-胺

Also known as: 5-Amino-4-chloro-3-methylisoxazole, 4-Chloro-3-methyl-5-isoxazolamine, 4-Chloro-3-methyl-1,2-oxazol-5-amine, 4-Chloro-3-methylisoxazol-5-ylamine, 5-Isoxazolamine, 4-chloro-3-methyl-

4-Chloro-3-methylisoxazol-5-amine (CAS 166964-09-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2O and a molecular weight of 132.548 g/mol. It is also known as 5-Amino-4-chloro-3-methylisoxazole, 4-Chloro-3-methyl-5-isoxazolamine and 4-Chloro-3-methyl-1,2-oxazol-5-amine. Key properties include a boiling point of 245.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
166964-09-6
Jingsj CID
J-1311060-2
Molecular Formula
C4H5ClN2O
Chinese Name
4-氯-3-甲基异噁唑-5-胺
Molecular Weight
132.548 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point245.1±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point102.0±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-Chloro-3-methylisoxazol-5-amine?

The CAS number of 4-Chloro-3-methylisoxazol-5-amine is 166964-09-6.

What are the molecular formula and molecular weight of 4-Chloro-3-methylisoxazol-5-amine?

4-Chloro-3-methylisoxazol-5-amine has molecular formula C4H5ClN2O and molecular weight 132.548 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Chloro-3-methylisoxazol-5-amine (CAS 166964-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311060-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.