p-Toluenesulfonylacetonitrile

Also known as: 2-Tosylacetonitrile, 4-(Methylphenyl)sulfonylacetonitrile, 4-Methylbenzenesulfonylacetonitrile, 4-Toluenesulfonylacetonitrile, 4-Toluenesulphonylacetonitrile, p-Toluenesulphonylacetonitrile, p-Tolylsulfonylacetonitrile, [(4-Methylphenyl)sulfonyl]acetonitrile, 2-[(4-methylphenyl)sulfonyl]acetonitrile, 2-(4-methylphenyl)sulfonylacetonitrile, Acetonitrile, [(4-methylphenyl)sulfonyl]-

p-Toluenesulfonylacetonitrile (CAS 5697-44-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S and a molecular weight of 195.238 g/mol. Key properties include a melting point of 147-151 °C, a boiling point of 400.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 196.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5697-44-9
Jingsj CID: J-854521-9
Molecular Formula: C₉H₉NO₂S
Molecular Weight: 195.238 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	147-151 °C
Boiling Point	400.9±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	196.3±28.7 °C
Exact Mass	195.035400
PSA	66.31000
LogP	0.77
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.540

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of p-Toluenesulfonylacetonitrile?

The CAS number of p-Toluenesulfonylacetonitrile is 5697-44-9.

What are the molecular formula and molecular weight of p-Toluenesulfonylacetonitrile?

p-Toluenesulfonylacetonitrile has molecular formula C9H9NO2S and molecular weight 195.238 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "p-Toluenesulfonylacetonitrile (CAS 5697-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854521-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.