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5-Methyl-3-phenyl-4-isoxazolamine

Also known as: 3-Phenyl-5-methyl-4-amino-isoxazol, 3-Phenyl-5-methyl-4-aminoisoxazole, 4-Amino-5-methyl-3-phenylisoxazole, 5-Methyl-3-phenyl-1,2-oxazol-4-amine, 4-Isoxazolamine, 5-methyl-3-phenyl-, 5-Methyl-3-phenylisoxazol-4-amine, 5-methyl-3-phenyl-isoxazol-4-ylamine, 5-methyl-3-phenyl-isoxazol-4-ylamin, HMS1452L15

5-Methyl-3-phenyl-4-isoxazolamine (CAS 21169-65-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. Key properties include a melting point of 50ºC, a boiling point of 327.7ºC at 760 mmHg, a density of 1.166g/cm3 and a flash point of 152ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21169-65-3
Jingsj CID
J-1500466-7
Molecular Formula
C10H10N2O
Molecular Weight
174.19900 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50ºC
Boiling Point327.7ºC at 760 mmHg
Density1.166g/cm3
Flash Point152ºC
Exact Mass174.07900
PSA52.05000
LogP2.81340
Vapor Pressure0.000199mmHg at 25°C
Refractive Index1.588

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 5-Methyl-3-phenyl-4-isoxazolamine?

The CAS number of 5-Methyl-3-phenyl-4-isoxazolamine is 21169-65-3.

What are the molecular formula and molecular weight of 5-Methyl-3-phenyl-4-isoxazolamine?

5-Methyl-3-phenyl-4-isoxazolamine has molecular formula C10H10N2O and molecular weight 174.19900 g/mol.

What are the upstream and downstream products of 5-Methyl-3-phenyl-4-isoxazolamine?

For 5-Methyl-3-phenyl-4-isoxazolamine, Upstream Products: alpha-Chlorobenzaldoxime, Benzaldoxime, 5-Methyl-3-phenylisoxazole-4-carbohydrazide.

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

Last updated:

How to cite: Jingsj. "5-Methyl-3-phenyl-4-isoxazolamine (CAS 21169-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500466-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.