2,5-BIS(TRIMETHYLSILYL)THIOPHENE

Also known as: 2,5-bis(trimethylsilyl)thiophene, trimethyl-(5-trimethylsilylthiophen-2-yl)silane, 2,5-trimethylsilylthiophene, hexa-Si-methyl-Si,Si'-thiophene-2,5-diyl-bis-silane, Thiophene, 2,5-bis(trimethylsilyl)-

2,5-BIS(TRIMETHYLSILYL)THIOPHENE (CAS 17906-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H20SSi2 and a molecular weight of 228.50200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17906-71-7
Jingsj CID: J-1339114-5
Molecular Formula: C₁₀H₂₀SSi₂
Molecular Weight: 228.50200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	228.08200
PSA	28.24000
LogP	2.83850

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,5-BIS(TRIMETHYLSILYL)THIOPHENE?

The CAS number of 2,5-BIS(TRIMETHYLSILYL)THIOPHENE is 17906-71-7.

What are the molecular formula and molecular weight of 2,5-BIS(TRIMETHYLSILYL)THIOPHENE?

2,5-BIS(TRIMETHYLSILYL)THIOPHENE has molecular formula C10H20SSi2 and molecular weight 228.50200 g/mol.

What are the upstream and downstream products of 2,5-BIS(TRIMETHYLSILYL)THIOPHENE?

For 2,5-BIS(TRIMETHYLSILYL)THIOPHENE, Upstream Products: 2,5-Dibromothiophene, Chlorotrimethylsilane, Trimethylsilylacetylene; Downstream Products: Trimethyl(2-thienyl)silane, 2,5-Dibromothiophene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,5-BIS(TRIMETHYLSILYL)THIOPHENE (CAS 17906-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339114-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.