Triphenylsulfonium chloride
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. 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-26730-1
- Molecular Formula
- C18H15ClS
- Molecular Weight
- 298.830 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 298 °C |
|---|---|
| Exact Mass | 298.058289 |
| PSA | 25.30000 |
| LogP | 1.78600 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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.
What are the upstream and downstream products of Triphenylsulfonium chloride?
For Triphenylsulfonium chloride, Upstream Products: Diphenyl sulfoxide, Phenylmagnesium chloride, Chlorobenzene; Downstream Products: Diphenyl sulfide, benzene, Triphenylsulfonium trifluoromethanesulfonate.
Data compiled from public chemical databases such as PubChem 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-26730-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.