4-Pyridylthiourea

对吡啶基硫脲

Also known as: N-(4-Pyridyl)thiourea, pyridin-4-ylthiourea, 1-pyridin-4-ylthiourea, 4-PYRIDYLTHIOUREA

4-Pyridylthiourea (CAS 164670-44-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3S and a molecular weight of 153.20500 g/mol. It is also known as N-(4-Pyridyl)thiourea, pyridin-4-ylthiourea and 1-pyridin-4-ylthiourea. Key properties include a melting point of 174 °C, a boiling point of 298.7ºC at 760 mmHg, a density of 1.382g/cm3 and a flash point of 134.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
164670-44-4
Jingsj CID
J-42578-6
Molecular Formula
C6H7N3S
Chinese Name
对吡啶基硫脲
Molecular Weight
153.20500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174 °C
Boiling Point298.7ºC at 760 mmHg
Density1.382g/cm3
Flash Point134.4ºC

Frequently Asked Questions

What is the CAS number of 4-Pyridylthiourea?

The CAS number of 4-Pyridylthiourea is 164670-44-4.

What are the molecular formula and molecular weight of 4-Pyridylthiourea?

4-Pyridylthiourea has molecular formula C6H7N3S and molecular weight 153.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Pyridylthiourea (CAS 164670-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42578-6 (accessed 2026-10-25).

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