Triphenylsulfonium chloride

三苯基氯化硫鎓盐

Also known as: Sulfonium, triphenyl-, chloride, Triphenylsulfonium chloride, Sulfonium, triphenyl-, chloride (1:1), Triphenyl sulfonium chloride, triphenylsulfonium ion, triphenylsulphonium chloride, triphenylsulfanium chloride, TPS-Cl, Tris(phenyl)sulphonium chloride

Triphenylsulfonium chloride (CAS 4270-70-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H15ClS and a molecular weight of 298.830 g/mol. It is also known as Sulfonium, triphenyl-, chloride, Sulfonium, triphenyl-, chloride (1:1) and Triphenyl sulfonium chloride. Key property: a melting point of 298 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4270-70-6
Jingsj CID
J-26730-8
Molecular Formula
C18H15ClS
Chinese Name
三苯基氯化硫鎓盐
Molecular Weight
298.830 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point298 °C

Frequently Asked Questions

What is the CAS number of Triphenylsulfonium chloride?

The CAS number of Triphenylsulfonium chloride is 4270-70-6.

What are the molecular formula and molecular weight of Triphenylsulfonium chloride?

Triphenylsulfonium chloride has molecular formula C18H15ClS and molecular weight 298.830 g/mol.

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

Last updated:

How to cite: Jingsj. "Triphenylsulfonium chloride (CAS 4270-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26730-8 (accessed 2026-10-22).

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