Phthalazine

CAS Registry Number®

253-52-1

CAS Name

Phthalazine

Molecular Formula

C8H6N2

Molecular Mass

130.15

Cite this Page

Phthalazine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=253-52-1 (retrieved 2025-03-28) (CAS RN: 253-52-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    134 °C @ Press: 1.5 Torr

  • Melting Point (2)

    90.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6H

InChIKey

InChIKey=LFSXCDWNBUNEEM-UHFFFAOYSA-N

SMILES

C12=C(C=NN=C1)C=CC=C2

Canonical SMILES

N=1N=CC=2C=CC=CC2C1

Other Names for this Substance

  • Phthalazine
  • 2,3-Benzodiazine
  • Benzo[d]pyridazine
  • 2,3-Diazanaphthalene
  • β-Phenodiazine

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