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4-(Pyridin-3-yl)thiosemicarbazide

4-(3-吡啶基)氨基硫脲

Also known as: N-(Pyridin-3-yl)hydrazinecarbothioamide, Hydrazinecarbothioamide, N-3-pyridinyl-, N-PYRIDIN-3-YLHYDRAZINECARBOTHIOAMIDE, 4-(Pyridine-3-yl)thiosemicarbazide, 3-Amino-1-(pyridin-3-yl)thiourea, 4-(3-pyridyl)thiosemicarbazide, 4-(3'-pyridyl)-3-thiosemicarbazide

4-(Pyridin-3-yl)thiosemicarbazide (CAS 34955-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N4S and a molecular weight of 168.22000 g/mol. It is also known as N-(Pyridin-3-yl)hydrazinecarbothioamide, Hydrazinecarbothioamide, N-3-pyridinyl- and N-PYRIDIN-3-YLHYDRAZINECARBOTHIOAMIDE. Key properties include a melting point of 177-178ºC, a boiling point of 317.8ºC at 760mmHg, a density of 1.406g/cm3 and a flash point of 146ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34955-25-4
Jingsj CID
J-1510221-2
Molecular Formula
C6H8N4S
Chinese Name
4-(3-吡啶基)氨基硫脲
Molecular Weight
168.22000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point177-178ºC
Boiling Point317.8ºC at 760mmHg
Density1.406g/cm3
Flash Point146ºC

Frequently Asked Questions

What is the CAS number of 4-(Pyridin-3-yl)thiosemicarbazide?

The CAS number of 4-(Pyridin-3-yl)thiosemicarbazide is 34955-25-4.

What are the molecular formula and molecular weight of 4-(Pyridin-3-yl)thiosemicarbazide?

4-(Pyridin-3-yl)thiosemicarbazide has molecular formula C6H8N4S and molecular weight 168.22000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Pyridin-3-yl)thiosemicarbazide (CAS 34955-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510221-2 (accessed 2026-10-24).

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