1-(3-Methylphenyl)-2-thiourea

间甲基苯基硫脲

Also known as: m-Tolyl-thiourea, 3-Tolylthiourea, 1-(3-Methylphenyl)thiourea, N-(3-methylphenyl)thiourea, 3-methylphenylthiourea, 1-m-Tolylthiourea, 1-m-tolylthiocarbamide, Thiourea, N-(3-methylphenyl)-, 2-thio-1-m-tolyl-urea, 1-(3-METHYLPHENYL)-2-THIOUREA

1-(3-Methylphenyl)-2-thiourea (CAS 621-40-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H10N2S and a molecular weight of 166.243 g/mol. It is also known as m-Tolyl-thiourea, 3-Tolylthiourea and 1-(3-Methylphenyl)thiourea. Key properties include a melting point of 120-122ºC, a boiling point of 280.7±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 123.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
621-40-9
Jingsj CID
J-1110890-0
Molecular Formula
C8H10N2S
Chinese Name
间甲基苯基硫脲
Molecular Weight
166.243 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point120-122ºC
Boiling Point280.7±33.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point123.6±25.4 °C

Frequently Asked Questions

What is the CAS number of 1-(3-Methylphenyl)-2-thiourea?

The CAS number of 1-(3-Methylphenyl)-2-thiourea is 621-40-9.

What are the molecular formula and molecular weight of 1-(3-Methylphenyl)-2-thiourea?

1-(3-Methylphenyl)-2-thiourea has molecular formula C8H10N2S and molecular weight 166.243 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(3-Methylphenyl)-2-thiourea (CAS 621-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110890-0 (accessed 2026-10-22).

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