3-(4-chlorophenyl)isoxazol-5-amine

5-氨基-3-(4-氯苯基)异噁唑

Also known as: 5-Amino-3-(4-chlorophenyl)isoxazole, 3-(4-chlorophenyl)-1,2-oxazol-5-amine, 3-(4-chlorophenyl)-5-isoxazolamine, 3-(4-chloro-phenyl)-isoxazol-5-ylamine, 5-Amino-3p-chlorphenylisoxazol, BUTTPARK 23\/04-63, OTAVA-BB BB7020410194

3-(4-chlorophenyl)isoxazol-5-amine (CAS 33866-48-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O and a molecular weight of 194.61800 g/mol. It is also known as 5-Amino-3-(4-chlorophenyl)isoxazole, 3-(4-chlorophenyl)-1,2-oxazol-5-amine and 3-(4-chlorophenyl)-5-isoxazolamine. Key properties include a melting point of 163-167ºC(lit.), a boiling point of 404.5ºC at 760mmHg, a density of 1.342g/cm3 and a flash point of 198.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33866-48-7
Jingsj CID
J-36625-2
Molecular Formula
C9H7ClN2O
Chinese Name
5-氨基-3-(4-氯苯基)异噁唑
Molecular Weight
194.61800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point163-167ºC(lit.)
Boiling Point404.5ºC at 760mmHg
Density1.342g/cm3
Flash Point198.5ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-(4-chlorophenyl)isoxazol-5-amine?

The CAS number of 3-(4-chlorophenyl)isoxazol-5-amine is 33866-48-7.

What are the molecular formula and molecular weight of 3-(4-chlorophenyl)isoxazol-5-amine?

3-(4-chlorophenyl)isoxazol-5-amine has molecular formula C9H7ClN2O and molecular weight 194.61800 g/mol.

Is 3-(4-chlorophenyl)isoxazol-5-amine hazardous?

3-(4-chlorophenyl)isoxazol-5-amine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-(4-chlorophenyl)isoxazol-5-amine (CAS 33866-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36625-2 (accessed 2026-10-23).

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