1H-pyrazole-4-sulfinic acid
1H-吡唑-4-亚磺酸
1H-pyrazole-4-sulfinic acid (CAS 1934859-12-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4N2O2S and a molecular weight of 132.14 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1934859-12-7
- Jingsj CID
- J-537936-3
- Molecular Formula
- C3H4N2O2S
- Chinese Name
- 1H-吡唑-4-亚磺酸
- Molecular Weight
- 132.14 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 1H-pyrazole-4-sulfinic acid?
The CAS number of 1H-pyrazole-4-sulfinic acid is 1934859-12-7.
What are the molecular formula and molecular weight of 1H-pyrazole-4-sulfinic acid?
1H-pyrazole-4-sulfinic acid has molecular formula C3H4N2O2S and molecular weight 132.14 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-pyrazole-4-sulfinic acid (CAS 1934859-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-537936-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.