4-chloro-2-ethylpyridine N-oxide

2-乙基-4-氯吡啶氮氧化物

Also known as: 4-chloro-2-ethylpyridine N-oxide, Pyridine, 4-chloro-2-ethyl-, 1-oxide, Ripretinib Impurity 50

4-chloro-2-ethylpyridine N-oxide (CAS 18880-10-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO and a molecular weight of 157.59752 g/mol. It is also known as Pyridine, 4-chloro-2-ethyl-, 1-oxide and Ripretinib Impurity 50. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18880-10-9
Jingsj CID: J-1190690-6
Molecular Formula: C₇H₈ClNO
Chinese Name: 2-乙基-4-氯吡啶氮氧化物
Molecular Weight: 157.59752 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-chloro-2-ethylpyridine N-oxide?

The CAS number of 4-chloro-2-ethylpyridine N-oxide is 18880-10-9.

What are the molecular formula and molecular weight of 4-chloro-2-ethylpyridine N-oxide?

4-chloro-2-ethylpyridine N-oxide has molecular formula C7H8ClNO and molecular weight 157.59752 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. "4-chloro-2-ethylpyridine N-oxide (CAS 18880-10-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190690-6 (accessed 2026-10-25).

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