3,4,5-Trichloropyridin-2-ol

2-羟基-3,4,5-三氯吡啶

Also known as: 3,4,5-Trichloro-2(1H)-pyridinone, 2(1H)-Pyridinone, 3,4,5-trichloro-, 3,4,5-Trichloropyridin-2(1H)-one, 3,4,5-Trichlor-pyridin-2-ol, 3,4,5-trichloro-1H-pyridin-2-one

3,4,5-Trichloropyridin-2-ol (CAS 89166-98-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl3NO and a molecular weight of 198.43400 g/mol. It is also known as 3,4,5-Trichloro-2(1H)-pyridinone, 2(1H)-Pyridinone, 3,4,5-trichloro- and 3,4,5-Trichloropyridin-2(1H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89166-98-3
Jingsj CID: J-1447222-2
Molecular Formula: C₅H₂Cl₃NO
Chinese Name: 2-羟基-3,4,5-三氯吡啶
Molecular Weight: 198.43400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3,4,5-Trichloropyridin-2-ol?

The CAS number of 3,4,5-Trichloropyridin-2-ol is 89166-98-3.

What are the molecular formula and molecular weight of 3,4,5-Trichloropyridin-2-ol?

3,4,5-Trichloropyridin-2-ol has molecular formula C5H2Cl3NO and molecular weight 198.43400 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. "3,4,5-Trichloropyridin-2-ol (CAS 89166-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447222-2 (accessed 2026-10-24).

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