(2-Triethoxysilylpropoxy)ethoxysulfolane

3-[2-(三乙氧基硅基丙氧基)乙氧基]环丁砜

Also known as: (2-Triethoxysilylpropoxy)ethoxysulfolane, (2-Triethoxysilylethoxy)propoxysulfolane, 3-[2-(3-Triethoxysilylpropoxy)ethoxy]sulfolane, (2-{3-[(1,1-dioxidotetrahydrothiophen-2-yl)oxy]propoxy}ethyl)(triethoxy)silane, triethoxy-[1-methyl-2-(1-tetrahydrothiophen-2-yloxyethoxy)ethyl]silane, Thiophene, tetrahydro-3-[2-[3-(triethoxysilyl)propoxy]ethoxy]-, 1,1-dioxide, 1-[2-(1,1-dioxothiolan-2-yl)oxyethoxy]propan-2-yl-triethoxysilane

(2-Triethoxysilylpropoxy)ethoxysulfolane (CAS 502925-40-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H32O5SSi and a molecular weight of 352.56200 g/mol. It is also known as (2-Triethoxysilylethoxy)propoxysulfolane, 3-[2-(3-Triethoxysilylpropoxy)ethoxy]sulfolane and (2-{3-[(1,1-dioxidotetrahydrothiophen-2-yl)oxy]propoxy}ethyl)(triethoxy)silane. Key properties include a boiling point of 190-194ºC 0,4mm, a density of 1.122 g/cm3 and a flash point of 178.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
502925-40-8
Jingsj CID
J-1407375-7
Molecular Formula
C15H32O5SSi
Chinese Name
3-[2-(三乙氧基硅基丙氧基)乙氧基]环丁砜
Molecular Weight
352.56200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point190-194ºC 0,4mm
Density1.122 g/cm3
Flash Point178.2ºC

Frequently Asked Questions

What is the CAS number of (2-Triethoxysilylpropoxy)ethoxysulfolane?

The CAS number of (2-Triethoxysilylpropoxy)ethoxysulfolane is 502925-40-8.

What are the molecular formula and molecular weight of (2-Triethoxysilylpropoxy)ethoxysulfolane?

(2-Triethoxysilylpropoxy)ethoxysulfolane has molecular formula C15H32O5SSi and molecular weight 352.56200 g/mol.

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

Last updated:

How to cite: Jingsj. "(2-Triethoxysilylpropoxy)ethoxysulfolane (CAS 502925-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1407375-7 (accessed 2026-10-24).

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