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2-(Trimethylsilyl)-5-methylthiophene

三甲基(5-甲基噻吩-2-基)硅烷

Also known as: 2-(TRIMETHYLSILYL)-5-METHYLTHIOPHENE, 5-METHYL-2-TRIMETHYLSILYL-THIOPHENE, 5-Methyl-2-trimethylsilanyl-thiophene, Thiophene, 2-methyl-5-(trimethylsilyl)-, Trimethyl(5-methylthiophen-2-yl)silane

2-(Trimethylsilyl)-5-methylthiophene (CAS 18387-92-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14SSi and a molecular weight of 170.34700 g/mol. It is also known as 2-(TRIMETHYLSILYL)-5-METHYLTHIOPHENE, 5-METHYL-2-TRIMETHYLSILYL-THIOPHENE and 5-Methyl-2-trimethylsilanyl-thiophene. Key properties include a boiling point of 187.5ºC at 760mmHg, a density of 0.94g/cm3 and a flash point of 67.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18387-92-3
Jingsj CID
J-1505099-9
Molecular Formula
C8H14SSi
Chinese Name
三甲基(5-甲基噻吩-2-基)硅烷
Molecular Weight
170.34700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point187.5ºC at 760mmHg
Density0.94g/cm3
Flash Point67.2ºC

Frequently Asked Questions

What is the CAS number of 2-(Trimethylsilyl)-5-methylthiophene?

The CAS number of 2-(Trimethylsilyl)-5-methylthiophene is 18387-92-3.

What are the molecular formula and molecular weight of 2-(Trimethylsilyl)-5-methylthiophene?

2-(Trimethylsilyl)-5-methylthiophene has molecular formula C8H14SSi and molecular weight 170.34700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Trimethylsilyl)-5-methylthiophene (CAS 18387-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505099-9 (accessed 2026-10-24).

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