5-(5-Chloro-2-thienyl)-3-methylisoxazole

5-(5-氯-2-噻吩基)-3-甲基异噁唑

5-(5-Chloro-2-thienyl)-3-methylisoxazole (CAS 1889431-99-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNOS and a molecular weight of 199.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1889431-99-5
Jingsj CID: J-494891-5
Molecular Formula: C₈H₆ClNOS
Chinese Name: 5-(5-氯-2-噻吩基)-3-甲基异噁唑
Molecular Weight: 199.66 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(5-Chloro-2-thienyl)-3-methylisoxazole?

The CAS number of 5-(5-Chloro-2-thienyl)-3-methylisoxazole is 1889431-99-5.

What are the molecular formula and molecular weight of 5-(5-Chloro-2-thienyl)-3-methylisoxazole?

5-(5-Chloro-2-thienyl)-3-methylisoxazole has molecular formula C8H6ClNOS and molecular weight 199.66 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(5-Chloro-2-thienyl)-3-methylisoxazole (CAS 1889431-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-494891-5 (accessed 2026-10-24).

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