2,2-Dimethoxy-1-thia-2-silacyclopentane

2,2-二甲氧基-1-硫杂-2-硅杂环戊烷

Also known as: 1-Thia-2-silacyclopentane, 2,2-dimethoxy-, 2,2-dimethoxy-1,2-thiasilolane, 2,2-dimethoxythiasilolane, 2,2-DIMETHOXY-1-THIA-2-SILACYCLOPENTANE

2,2-Dimethoxy-1-thia-2-silacyclopentane (CAS 26903-85-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O2SSi and a molecular weight of 164.29800 g/mol. It is also known as 1-Thia-2-silacyclopentane, 2,2-dimethoxy-, 2,2-dimethoxy-1,2-thiasilolane and 2,2-dimethoxythiasilolane. Key properties include a boiling point of 57ºC 7mm, a density of 1.094 g/cm3 and a flash point of 52.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26903-85-5
Jingsj CID
J-1359417-0
Molecular Formula
C5H12O2SSi
Chinese Name
2,2-二甲氧基-1-硫杂-2-硅杂环戊烷
Molecular Weight
164.29800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point57ºC 7mm
Density1.094 g/cm3
Flash Point52.7ºC

Frequently Asked Questions

What is the CAS number of 2,2-Dimethoxy-1-thia-2-silacyclopentane?

The CAS number of 2,2-Dimethoxy-1-thia-2-silacyclopentane is 26903-85-5.

What are the molecular formula and molecular weight of 2,2-Dimethoxy-1-thia-2-silacyclopentane?

2,2-Dimethoxy-1-thia-2-silacyclopentane has molecular formula C5H12O2SSi and molecular weight 164.29800 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2-Dimethoxy-1-thia-2-silacyclopentane (CAS 26903-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359417-0 (accessed 2026-10-25).

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