Triphenyl-(4-sulfo-butyl)-phosphonium inner salt
4-(三苯磷基)丁烷-1-磺酸酯
Also known as: 4-(Triphenylphosphonio)butane-1-sulfonate, 4-triphenylphosphaniumylbutane-1-sulfonate, Triphenyl-(4-sulfo-butyl)-phosphonium inner salt
Triphenyl-(4-sulfo-butyl)-phosphonium inner salt (CAS 164982-05-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H23O3PS and a molecular weight of 398.45500 g/mol. It is also known as 4-(Triphenylphosphonio)butane-1-sulfonate and 4-triphenylphosphaniumylbutane-1-sulfonate. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 164982-05-2
- Jingsj CID
- J-1188970-4
- Molecular Formula
- C22H23O3PS
- Chinese Name
- 4-(三苯磷基)丁烷-1-磺酸酯
- Molecular Weight
- 398.45500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of Triphenyl-(4-sulfo-butyl)-phosphonium inner salt?
The CAS number of Triphenyl-(4-sulfo-butyl)-phosphonium inner salt is 164982-05-2.
What are the molecular formula and molecular weight of Triphenyl-(4-sulfo-butyl)-phosphonium inner salt?
Triphenyl-(4-sulfo-butyl)-phosphonium inner salt has molecular formula C22H23O3PS and molecular weight 398.45500 g/mol.
Is Triphenyl-(4-sulfo-butyl)-phosphonium inner salt hazardous?
Triphenyl-(4-sulfo-butyl)-phosphonium inner salt has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenyl-(4-sulfo-butyl)-phosphonium inner salt (CAS 164982-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1188970-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.