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3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride

Also known as: 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarbonyl chloride, 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride, 3-(o-chlorophenyl)-5-methyl-4-isoxazolecarbonyl chloride, 4-Isoxazolecarbonyl chloride, 3-(2-chlorophenyl)-5-methyl-, NSC 81237, CMIC Chloride, 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylchloride

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride (CAS 25629-50-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H7Cl2NO2 and a molecular weight of 256.085 g/mol. Key properties include a melting point of 41-42°C, a boiling point of 381.7±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 184.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25629-50-9
Jingsj CID
J-1107074-0
Molecular Formula
C11H7Cl2NO2
Molecular Weight
256.085 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41-42°C
Boiling Point381.7±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point184.6±27.9 °C
Exact Mass254.985382
PSA43.10000
LogP2.31
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.574

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 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride?

The CAS number of 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride is 25629-50-9.

What are the molecular formula and molecular weight of 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride?

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride has molecular formula C11H7Cl2NO2 and molecular weight 256.085 g/mol.

What are the upstream and downstream products of 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride?

For 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride, Upstream Products: 3-(2-Chlorophenyl)-5-methylisoxazole-4-carboxylic acid, 2-Chlorobenzaldehyde oxime, methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate; Downstream Products: methyl 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylate, Cloxacillin sodium, Cloxacillin.

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

Last updated:

How to cite: Jingsj. "3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride (CAS 25629-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107074-0 (accessed 2026-11-07).

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