5-Norbornene-2-carboxylic acid

CAS Registry Number®

120-74-1

CAS Name

5-Norbornene-2-carboxylic acid

Molecular Formula

C8H10O2

Molecular Mass

138.16

Cite this Page

5-Norbornene-2-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=193277-13-3 (retrieved 2024-12-29) (CAS RN: 120-74-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    132-134 °C @ Press: 22 Torr

  • Melting Point (2)

    32.5-35 °C

  • Density (3)

    1.12 g/cm³ @ Temp: 42 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H10O2/c9-8(10)7-4-5-1-2-6(7)3-5/h1-2,5-7H,3-4H2,(H,9,10)

InChIKey

InChIKey=FYGUSUBEMUKACF-UHFFFAOYSA-N

SMILES

C(O)(=O)C1C2CC(C1)C=C2

Canonical SMILES

O=C(O)C1CC2C=CC1C2

Other Names for this Substance

  • Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
  • 5-Norbornene-2-carboxylic acid
  • Norbornenecarboxylic acid
  • Bicyclo[2.2.1]hept-2-ene-5-carboxylic acid
  • 2-Norbornene-5-carboxylic acid

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Deleted or Replaced CAS Registry Numbers

193277-13-3, 1404083-86-8

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