Di-tert-butyl(3-sulfonatopropyl)phosphine

3-(二叔丁基磷基)丙烷-1-磺酸

Also known as: 3-(Di-tert-butylphosphino)propane-1-sulfonic acid, 3-(Di-t-butylphosphonium)propane sulfonate, Di-t-butyl(3-sulfonatopropyl)phosphine, DTBPPS, 3-(Di-tert-butylphosphonio)propane-1-sulfonate

Di-tert-butyl(3-sulfonatopropyl)phosphine (CAS 1055888-89-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H25O3PS and a molecular weight of 268.35300 g/mol. It is also known as 3-(Di-tert-butylphosphino)propane-1-sulfonic acid, 3-(Di-t-butylphosphonium)propane sulfonate and Di-t-butyl(3-sulfonatopropyl)phosphine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1055888-89-5
Jingsj CID: J-1318242-1
Molecular Formula: C₁₁H₂₅O₃PS
Chinese Name: 3-(二叔丁基磷基)丙烷-1-磺酸
Molecular Weight: 268.35300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Di-tert-butyl(3-sulfonatopropyl)phosphine?

The CAS number of Di-tert-butyl(3-sulfonatopropyl)phosphine is 1055888-89-5.

What are the molecular formula and molecular weight of Di-tert-butyl(3-sulfonatopropyl)phosphine?

Di-tert-butyl(3-sulfonatopropyl)phosphine has molecular formula C11H25O3PS and molecular weight 268.35300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Di-tert-butyl(3-sulfonatopropyl)phosphine (CAS 1055888-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318242-1 (accessed 2026-10-22).

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