Skip to main content
Jingsj
.mol.sdf

3,5-Dichloropyridin-4-ol

Also known as: 3,5-Dichloro-4(1H)-pyridinone, 3,5-Dichloro-4-pyridinol, 3,5-Dichloropyridin-4(1H)-one, 3,5-Dichloro-4-hydroxypyridine

3,5-Dichloropyridin-4-ol (CAS 17228-71-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NO and a molecular weight of 163.989 g/mol. Key properties include a boiling point of 317.5±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 145.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17228-71-6
Jingsj CID
J-1501023-8
Molecular Formula
C5H3Cl2NO
Molecular Weight
163.989 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point317.5±37.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point145.8±26.5 °C
Exact Mass162.959167
PSA33.12000
LogP0.32
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.602

Frequently Asked Questions

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

The CAS number of 3,5-Dichloropyridin-4-ol is 17228-71-6.

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

3,5-Dichloropyridin-4-ol has molecular formula C5H3Cl2NO and molecular weight 163.989 g/mol.

What are the upstream and downstream products of 3,5-Dichloropyridin-4-ol?

For 3,5-Dichloropyridin-4-ol, Upstream Products: 4-Hydroxypyridine, 4-Amino-3,5-dichloropyridine, 3,4,5-Trichloropyridine; Downstream Products: 3,4,5-Trichloropyridine, 3,5-Dichloro-4-pyridinethiol.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloropyridin-4-ol (CAS 17228-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501023-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.