[5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride

[5-(1-乙基-1H-吡唑-4-基)-1,2-噁唑-3-基]甲磺酰氯

[5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride (CAS 2137994-66-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClN3O3S and a molecular weight of 275.71 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137994-66-0
Jingsj CID: J-851448-0
Molecular Formula: C₉H₁₀ClN₃O₃S
Chinese Name: [5-(1-乙基-1H-吡唑-4-基)-1,2-噁唑-3-基]甲磺酰氯
Molecular Weight: 275.71 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride?

The CAS number of [5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride is 2137994-66-0.

What are the molecular formula and molecular weight of [5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride?

[5-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride has molecular formula C9H10ClN3O3S and molecular weight 275.71 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-(1-ethyl-1H-pyrazol-4-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride (CAS 2137994-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-851448-0 (accessed 2026-10-24).

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