1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid

1-(四氢-2H-吡喃-2-基)-1H-吡唑-5-亚磺酸

1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid (CAS 2281768-05-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O3S and a molecular weight of 216.26 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2281768-05-4
Jingsj CID: J-286372-8
Molecular Formula: C₈H₁₂N₂O₃S
Chinese Name: 1-(四氢-2H-吡喃-2-基)-1H-吡唑-5-亚磺酸
Molecular Weight: 216.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid?

The CAS number of 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid is 2281768-05-4.

What are the molecular formula and molecular weight of 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid?

1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid has molecular formula C8H12N2O3S and molecular weight 216.26 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. "1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-sulfinic acid (CAS 2281768-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-286372-8 (accessed 2026-10-23).

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