3,5-Dichloro-4-pyridinethiol

3,5-二氯-4-吡啶硫醇

Also known as: 3,5-dichloropyridine-4-thiol, 4-Pyridinethiol, 3,5-dichloro-, 3,5-Dichlor-pyridin-4-thiol, 3,5-Dichlor-4-mercaptopyridin

3,5-Dichloro-4-pyridinethiol (CAS 33216-53-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NS and a molecular weight of 180.055 g/mol. It is also known as 3,5-dichloropyridine-4-thiol, 4-Pyridinethiol, 3,5-dichloro- and 3,5-Dichlor-pyridin-4-thiol. Key properties include a boiling point of 249.5±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 104.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33216-53-4
Jingsj CID
J-1427148-7
Molecular Formula
C5H3Cl2NS
Chinese Name
3,5-二氯-4-吡啶硫醇
Molecular Weight
180.055 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.5±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point104.7±25.9 °C

Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-4-pyridinethiol?

The CAS number of 3,5-Dichloro-4-pyridinethiol is 33216-53-4.

What are the molecular formula and molecular weight of 3,5-Dichloro-4-pyridinethiol?

3,5-Dichloro-4-pyridinethiol has molecular formula C5H3Cl2NS and molecular weight 180.055 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloro-4-pyridinethiol (CAS 33216-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427148-7 (accessed 2026-10-22).

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