isothiocyanic acid

异硫氰酸

Also known as: Isothiocyansaeure, Hydrogenisothiocyanate, Rhodanwasserstoffsaeure, HNCS, Parathiocyanogen, Isothiozyansaeure, Thiocyanwasserstoffsaeure, imidosulfidocarbon, isothiocyanate, azanediidosulfidocarbon, isorhodanic acid, isosulfocyanic acid

isothiocyanic acid (CAS 3129-90-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CHNS and a molecular weight of 59.09030 g/mol. It is also known as Isothiocyansaeure, Hydrogenisothiocyanate and Rhodanwasserstoffsaeure. Key property: a density of 1.12g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3129-90-6
Jingsj CID
J-1515562-5
Molecular Formula
CHNS
Chinese Name
异硫氰酸
Molecular Weight
59.09030 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.12g/cm3

Frequently Asked Questions

What is the CAS number of isothiocyanic acid?

The CAS number of isothiocyanic acid is 3129-90-6.

What are the molecular formula and molecular weight of isothiocyanic acid?

isothiocyanic acid has molecular formula CHNS and molecular weight 59.09030 g/mol.

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

Last updated:

How to cite: Jingsj. "isothiocyanic acid (CAS 3129-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515562-5 (accessed 2026-10-22).

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