5-Cyanopyridine-2-sulfinic acid

5-氰基吡啶-2-亚磺酸

5-Cyanopyridine-2-sulfinic acid (CAS 2166910-83-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2S and a molecular weight of 168.18 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2166910-83-2
Jingsj CID
J-452707-5
Molecular Formula
C6H4N2O2S
Chinese Name
5-氰基吡啶-2-亚磺酸
Molecular Weight
168.18 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Cyanopyridine-2-sulfinic acid?

The CAS number of 5-Cyanopyridine-2-sulfinic acid is 2166910-83-2.

What are the molecular formula and molecular weight of 5-Cyanopyridine-2-sulfinic acid?

5-Cyanopyridine-2-sulfinic acid has molecular formula C6H4N2O2S and molecular weight 168.18 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Cyanopyridine-2-sulfinic acid (CAS 2166910-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-452707-5 (accessed 2026-10-24).

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