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Triethoxy(2-thienyl)silane

Also known as: 2-(triethoxysilyl)thiophene, 2-thienyltriethoxysilane, triethoxy(thiophen-2-yl)silane, Triethoxy-2-thienylsilane, Thiophene, 2-(triethoxysilyl)-

Triethoxy(2-thienyl)silane (CAS 17984-89-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H18O3SSi and a molecular weight of 246.39900 g/mol. Key properties include a boiling point of 78ºC0.5 mm Hg(lit.), a density of 1.049 g/mL at 25ºC(lit.) and a flash point of 105.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
17984-89-3
Jingsj CID
J-1993812-6
Molecular Formula
C10H18O3SSi
Molecular Weight
246.39900 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point78ºC0.5 mm Hg(lit.)
Density1.049 g/mL at 25ºC(lit.)
Flash Point105.6 °C
Exact Mass246.07500
PSA55.93000
LogP2.00350
Vapor Pressure0.0408mmHg at 25°C
Refractive Indexn20/D 1.4670(lit.)

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 Triethoxy(2-thienyl)silane?

The CAS number of Triethoxy(2-thienyl)silane is 17984-89-3.

What are the molecular formula and molecular weight of Triethoxy(2-thienyl)silane?

Triethoxy(2-thienyl)silane has molecular formula C10H18O3SSi and molecular weight 246.39900 g/mol.

What are the upstream and downstream products of Triethoxy(2-thienyl)silane?

For Triethoxy(2-thienyl)silane, Upstream Products: 2-Iodothiophene, Triethoxysilane, 2-Bromothiophene; Downstream Products: 2,2'-Bipyridine, 2-(2-Thienyl)pyridine, 2,2'-Bithiophene.

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

Last updated:

How to cite: Jingsj. "Triethoxy(2-thienyl)silane (CAS 17984-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993812-6 (accessed 2026-11-09).

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