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methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate

Also known as: methyl 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarboxylate, methyl 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate, 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid, methyl ester, 4-Isoxazolecarboxylic acid, 3-(2-chlorophenyl)-5-methyl-, methyl ester, 5-methyl-4-methoxycarbonyl-3-(2-chlorophenyl)isoxazole, methyl 3-(2'-chlorophenyl)-5-methylisoxazole-4-carboxylate, methyl-3-(2-chlorophenyl)-5-methylisoxazol-4-carboxylate, METHYL 3-(2-CHLOROPHENYL)-5-METHYL-4-ISOXAZOLECARBOXYLATE, 3-(2-chloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid methyl ester

methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 4357-94-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10ClNO3 and a molecular weight of 251.66600 g/mol. Key properties include a melting point of 56-58ºC, a boiling point of 372.1ºC at 760 mmHg, a density of 1.278g/cm3 and a flash point of 178.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4357-94-2
Jingsj CID
J-1490985-4
Molecular Formula
C12H10ClNO3
Molecular Weight
251.66600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56-58ºC
Boiling Point372.1ºC at 760 mmHg
Density1.278g/cm3
Flash Point178.9ºC
Exact Mass251.03500
PSA52.33000
LogP3.09000
Refractive Index1.55

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 methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate?

The CAS number of methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate is 4357-94-2.

What are the molecular formula and molecular weight of methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate?

methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate has molecular formula C12H10ClNO3 and molecular weight 251.66600 g/mol.

What are the upstream and downstream products of methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate?

For methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate, Upstream Products: Methyl acetoacetate, alpha,2-Dichlorobenzaldoxime, Methanol; Downstream Products: Cloxacillin, 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride, 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 4357-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490985-4 (accessed 2026-11-09).

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