Propargyl isothiocyanate

异硫氰酸炔丙酯

Also known as: 3-Isothiocyanato-1-propyne, 3-Isothiocyanatoprop-1-yne

Propargyl isothiocyanate (CAS 24309-48-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H3NS and a molecular weight of 97.13830 g/mol. It is also known as 3-Isothiocyanato-1-propyne and 3-Isothiocyanatoprop-1-yne. Key properties include a boiling point of 43ºC, a density of 1.06 g/cm3 and a flash point of 35.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24309-48-6
Jingsj CID
J-1526010-5
Molecular Formula
C4H3NS
Chinese Name
异硫氰酸炔丙酯
Molecular Weight
97.13830 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point43ºC
Density1.06 g/cm3
Flash Point35.6ºC

Frequently Asked Questions

What is the CAS number of Propargyl isothiocyanate?

The CAS number of Propargyl isothiocyanate is 24309-48-6.

What are the molecular formula and molecular weight of Propargyl isothiocyanate?

Propargyl isothiocyanate has molecular formula C4H3NS and molecular weight 97.13830 g/mol.

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

Last updated:

How to cite: Jingsj. "Propargyl isothiocyanate (CAS 24309-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526010-5 (accessed 2026-10-25).

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