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4-(Trifluoromethyl)phenylthiourea

4-三氟甲基苯硫脲

Also known as: 1-[4-(Trifluoromethyl)phenyl]-2-thiourea, 1-(4-(Trifluoromethyl)phenyl)thiourea, N-[4-(Trifluoromethyl)phenyl]thiourea, alpha,alpha,alpha-Trifluoro-p-tolylthiourea, Riluzole Impurity 3 ([4-(Trifluoromethyl)phenyl]thiourea), [4-(Trifluoromethyl)phenyl]thiourea

4-(Trifluoromethyl)phenylthiourea (CAS 1736-72-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7F3N2S and a molecular weight of 220.21500 g/mol. It is also known as 1-[4-(Trifluoromethyl)phenyl]-2-thiourea, 1-(4-(Trifluoromethyl)phenyl)thiourea and N-[4-(Trifluoromethyl)phenyl]thiourea. Key properties include a melting point of 142-146 °C, a boiling point of 203.4ºC at 760mmHg, a density of 1.337g/cm3 and a flash point of 102.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1736-72-7
Jingsj CID
J-49623-4
Molecular Formula
C8H7F3N2S
Chinese Name
4-三氟甲基苯硫脲
Molecular Weight
220.21500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142-146 °C
Boiling Point203.4ºC at 760mmHg
Density1.337g/cm3
Flash Point102.1ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(Trifluoromethyl)phenylthiourea?

The CAS number of 4-(Trifluoromethyl)phenylthiourea is 1736-72-7.

What are the molecular formula and molecular weight of 4-(Trifluoromethyl)phenylthiourea?

4-(Trifluoromethyl)phenylthiourea has molecular formula C8H7F3N2S and molecular weight 220.21500 g/mol.

Is 4-(Trifluoromethyl)phenylthiourea hazardous?

4-(Trifluoromethyl)phenylthiourea has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-(Trifluoromethyl)phenylthiourea (CAS 1736-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49623-4 (accessed 2026-10-22).

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