4-Cyano-4′-pentylbiphenyl

CAS Registry Number®

40817-08-1

CAS Name

4-Cyano-4′-pentylbiphenyl

Molecular Formula

C18H19N

Molecular Mass

249.35

Cite this Page

4-Cyano-4′-pentylbiphenyl.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=40817-08-1 (retrieved 2025-03-28) (CAS RN: 40817-08-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    178-182 °C @ Press: 2 Torr

  • Melting Point (2)

    24.6 °C

  • Density (3)

    1.014 g/cm³ (liquid crystal) @ Temp: 32 °C; Press: 751 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H19N/c1-2-3-4-5-15-6-10-17(11-7-15)18-12-8-16(14-19)9-13-18/h6-13H,2-5H2,1H3

InChIKey

InChIKey=HHPCNRKYVYWYAU-UHFFFAOYSA-N

SMILES

C(CCCC)C1=CC=C(C=C1)C2=CC=C(C#N)C=C2

Canonical SMILES

N#CC=1C=CC(=CC1)C2=CC=C(C=C2)CCCCC

Other Names for this Substance

  • [1,1′-Biphenyl]-4-carbonitrile, 4′-pentyl-
  • 4′-Pentyl[1,1′-biphenyl]-4-carbonitrile
  • 4′-n-Pentyl-4-biphenylcarbonitrile
  • 4-Cyano-4′-pentylbiphenyl
  • Pentyl cyanobiphenyl

View All

Deleted or Replaced CAS Registry Numbers

118217-27-9, 956587-03-4

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