2,5-Bis(triethoxysilyl)thiophene

2,5-双(三乙氧基甲硅烷基)噻吩

Also known as: thiophene, 2,5-bis(triethoxysilyl)-, triethoxy-(5-triethoxysilylthiophen-2-yl)silane, 2,5-bis-(triethoxysilyl)thiophene

2,5-Bis(triethoxysilyl)thiophene (CAS 40190-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H32O6SSi2 and a molecular weight of 408.65800 g/mol. It is also known as thiophene, 2,5-bis(triethoxysilyl)-, triethoxy-(5-triethoxysilylthiophen-2-yl)silane and 2,5-bis-(triethoxysilyl)thiophene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40190-22-5
Jingsj CID: J-1125986-2
Molecular Formula: C₁₆H₃₂O₆SSi₂
Chinese Name: 2,5-双(三乙氧基甲硅烷基)噻吩
Molecular Weight: 408.65800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,5-Bis(triethoxysilyl)thiophene?

The CAS number of 2,5-Bis(triethoxysilyl)thiophene is 40190-22-5.

What are the molecular formula and molecular weight of 2,5-Bis(triethoxysilyl)thiophene?

2,5-Bis(triethoxysilyl)thiophene has molecular formula C16H32O6SSi2 and molecular weight 408.65800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,5-Bis(triethoxysilyl)thiophene (CAS 40190-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125986-2 (accessed 2026-10-23).

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