4-Amino-3,5-dichloropyridine N-oxide

3,5-二氯-4-氨基吡啶氮氧化物

Also known as: 3,5-dichloro-4-aminopyridine 1-oxide, 4-Pyridinamine, 3,5-dichloro-, 1-oxide, Roflumilast Impurity 17, 4-amino-3,5-dichloropyridin-1-ium-1-olate, 3,5-dichloro-4-aminopyridine-N-oxide, 4-amino-3,5-dichloro pyridine-N-oxide

4-Amino-3,5-dichloropyridine N-oxide (CAS 91872-02-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5Cl2N2O and a molecular weight of 180.01200 g/mol. It is also known as 3,5-dichloro-4-aminopyridine 1-oxide, 4-Pyridinamine, 3,5-dichloro-, 1-oxide and Roflumilast Impurity 17. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91872-02-5
Jingsj CID: J-1040694-4
Molecular Formula: C₅H₅Cl₂N₂O
Chinese Name: 3,5-二氯-4-氨基吡啶氮氧化物
Molecular Weight: 180.01200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-3,5-dichloropyridine N-oxide?

The CAS number of 4-Amino-3,5-dichloropyridine N-oxide is 91872-02-5.

What are the molecular formula and molecular weight of 4-Amino-3,5-dichloropyridine N-oxide?

4-Amino-3,5-dichloropyridine N-oxide has molecular formula C5H5Cl2N2O and molecular weight 180.01200 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-Amino-3,5-dichloropyridine N-oxide (CAS 91872-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1040694-4 (accessed 2026-10-22).

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