2-(Methylthio)thiophene

2-(甲基硫代)噻吩

Also known as: 2-(Methylmercapto)thiophene, Methyl 2-thienyl sulfide, Methyl 2-thienyl sulphide, 2-(Methylsulfanyl)thiophene, 2-methylsulfanylthiophene, Thiophene, 2-(methylthio)-

2-(Methylthio)thiophene (CAS 5780-36-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6S2 and a molecular weight of 130.231 g/mol. It is also known as 2-(Methylmercapto)thiophene, Methyl 2-thienyl sulfide and Methyl 2-thienyl sulphide. Key properties include a boiling point of 191.5±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 69.6±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5780-36-9
Jingsj CID
J-41250-2
Molecular Formula
C5H6S2
Chinese Name
2-(甲基硫代)噻吩
Molecular Weight
130.231 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point191.5±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point69.6±19.8 °C

Frequently Asked Questions

What is the CAS number of 2-(Methylthio)thiophene?

The CAS number of 2-(Methylthio)thiophene is 5780-36-9.

What are the molecular formula and molecular weight of 2-(Methylthio)thiophene?

2-(Methylthio)thiophene has molecular formula C5H6S2 and molecular weight 130.231 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Methylthio)thiophene (CAS 5780-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41250-2 (accessed 2026-10-22).

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