2,3,5-Trimethylthiophene

2,3,5-三甲基噻吩

Also known as: Trimethylthiophene, Thiophene, 2,3,5-trimethyl-, 2,4,5-trimethylthiophene

2,3,5-Trimethylthiophene (CAS 1795-05-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10S and a molecular weight of 126.219 g/mol. It is also known as Trimethylthiophene, Thiophene, 2,3,5-trimethyl- and 2,4,5-trimethylthiophene. Key properties include a boiling point of 166.6±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 36.2±4.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1795-05-7
Jingsj CID
J-25511-4
Molecular Formula
C7H10S
Chinese Name
2,3,5-三甲基噻吩
Molecular Weight
126.219 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point166.6±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point36.2±4.9 °C

Frequently Asked Questions

What is the CAS number of 2,3,5-Trimethylthiophene?

The CAS number of 2,3,5-Trimethylthiophene is 1795-05-7.

What are the molecular formula and molecular weight of 2,3,5-Trimethylthiophene?

2,3,5-Trimethylthiophene has molecular formula C7H10S and molecular weight 126.219 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3,5-Trimethylthiophene (CAS 1795-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25511-4 (accessed 2026-10-22).

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