Sodium 3-(trimethylsilyl)-1-propanesulfonate

3-(三甲基硅基)-1-丙磺酸钠

Also known as: 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, DSS, DSS sodium salt, Sodium 3-(trimethylsilyl)-1-propanesulfonate, Sodium 3-(trimethylsilyl)propane-1-sulfonate, Sodium 2,2-dimethyl-2-silapentane-5-sulfonate, Sodium 3-sulfopropyltrimethylsilane, Sodium 4,4-dimethyl-4-silapentane-1-sulfonate, 2,2-Dimethyl-2-silapentane-5-sulfonate sodium salt, trimethylsilylpropanesulfonic acid sodium salt, MFCD00007537, EINECS 218-031-5

Sodium 3-(trimethylsilyl)-1-propanesulfonate (CAS 2039-96-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15NaO3SSi and a molecular weight of 218.322 g/mol. It is also known as 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, DSS and DSS sodium salt. Key property: a melting point of ~165 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2039-96-5
Jingsj CID
J-26645-3
Molecular Formula
C6H15NaO3SSi
Chinese Name
3-(三甲基硅基)-1-丙磺酸钠
Molecular Weight
218.322 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~165 °C (dec.)(lit.)

Frequently Asked Questions

What is the CAS number of Sodium 3-(trimethylsilyl)-1-propanesulfonate?

The CAS number of Sodium 3-(trimethylsilyl)-1-propanesulfonate is 2039-96-5.

What are the molecular formula and molecular weight of Sodium 3-(trimethylsilyl)-1-propanesulfonate?

Sodium 3-(trimethylsilyl)-1-propanesulfonate has molecular formula C6H15NaO3SSi and molecular weight 218.322 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 3-(trimethylsilyl)-1-propanesulfonate (CAS 2039-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26645-3 (accessed 2026-10-23).

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