2-Thiophenecarbonitrile

CAS Registry Number®

1003-31-2

CAS Name

2-Thiophenecarbonitrile

Molecular Formula

C5H3NS

Molecular Mass

109.15

Cite this Page

2-Thiophenecarbonitrile.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1003-31-2 (retrieved 2025-04-03) (CAS RN: 1003-31-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    190-191 °C

  • Melting Point (2)

    190 °C

  • Density (3)

    1.172 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H3NS/c6-4-5-2-1-3-7-5/h1-3H

InChIKey

InChIKey=CUPOOAWTRIURFT-UHFFFAOYSA-N

SMILES

C(#N)C1=CC=CS1

Canonical SMILES

N#CC=1SC=CC1

Other Names for this Substance

  • 2-Thiophenecarbonitrile
  • 2-Cyanothiophene
  • 2-Thienonitrile
  • 2-Thienylcarbonitrile
  • Thiopheno-2-carbonitrile

View All

CAS INSIGHTSTM
A hexagon honeycomb pattern featuring icons representing Data Fabric Analytics, Antennas, Construction, DNA, and Sustainability Bamboo. Each hexagon contains a distinct symbol related to its theme, arranged in a visually appealing and interconnected design.