1-Phenylpyrazole-4-sulfonic acid
1-苯基吡唑-4-磺酸
Also known as: 1H-Pyrazole-4-sulfonic acid, 1-phenyl-
1-Phenylpyrazole-4-sulfonic acid (CAS 18336-36-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3S and a molecular weight of 224.24 g/mol. It is also known as 1H-Pyrazole-4-sulfonic acid, 1-phenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18336-36-2
- Jingsj CID
- J-1619357-2
- Molecular Formula
- C9H8N2O3S
- Chinese Name
- 1-苯基吡唑-4-磺酸
- Molecular Weight
- 224.24 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-Phenylpyrazole-4-sulfonic acid?
The CAS number of 1-Phenylpyrazole-4-sulfonic acid is 18336-36-2.
What are the molecular formula and molecular weight of 1-Phenylpyrazole-4-sulfonic acid?
1-Phenylpyrazole-4-sulfonic acid has molecular formula C9H8N2O3S and molecular weight 224.24 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenylpyrazole-4-sulfonic acid (CAS 18336-36-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1619357-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.