N-Methylthiourea

N-甲基硫脲

Also known as: 1-Methylthiourea, 1-Methyl-2-thiourea, Methylthiourea, METU, MTH, 1-methyl-2-thio-pseudoure

N-Methylthiourea (CAS 598-52-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H6N2S and a molecular weight of 90.147 g/mol. It is also known as 1-Methylthiourea, 1-Methyl-2-thiourea and Methylthiourea. Key properties include a melting point of 118-121 °C(lit.), a boiling point of 141.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 39.1±22.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
598-52-7
Jingsj CID
J-1331833-2
Molecular Formula
C2H6N2S
Chinese Name
N-甲基硫脲
Molecular Weight
90.147 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-121 °C(lit.)
Boiling Point141.1±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point39.1±22.6 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of N-Methylthiourea?

The CAS number of N-Methylthiourea is 598-52-7.

What are the molecular formula and molecular weight of N-Methylthiourea?

N-Methylthiourea has molecular formula C2H6N2S and molecular weight 90.147 g/mol.

Is N-Methylthiourea hazardous?

N-Methylthiourea has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "N-Methylthiourea (CAS 598-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331833-2 (accessed 2026-10-22).

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