4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid

4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid (CAS 91088-56-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O5S and a molecular weight of 284.29 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91088-56-1
Jingsj CID: J-1965212-6
Molecular Formula: C₁₁H₁₂N₂O₅S
Molecular Weight: 284.29 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid?

The CAS number of 4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid is 91088-56-1.

What are the molecular formula and molecular weight of 4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid?

4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid has molecular formula C11H12N2O5S and molecular weight 284.29 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. "4-(4-Ethyl-3,5-dioxo-4-pyrazolidinyl)benzenesulfonic acid (CAS 91088-56-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965212-6 (accessed 2026-10-25).

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