Benzo[a]pyrene

CAS Registry Number®

50-32-8
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CAS Name

Benzo[a]pyrene

Molecular Formula

C20H12

Molecular Mass

252.31

Cite this Page

Benzo[a]pyrene.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=50-32-8 (retrieved 2024-03-28) (CAS RN: 50-32-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    310-312 °C @ Press: 10 Torr
  • Melting Point (1)

    179-179.3 °C
  • Density (1)

    1.351 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H

InChIKey

InChIKey=FMMWHPNWAFZXNH-UHFFFAOYSA-N

SMILES

C12=C3C4=CC=C1C=5C(C=C2C=CC3=CC=C4)=CC=CC5

Canonical SMILES

C=1C=CC2=C(C1)C=C3C=CC4=CC=CC=5C=CC2=C3C45

Other Names for this Substance

  • Benzo[a]pyrene
  • 3,4-Benzpyrene
  • 3,4-Benzopyrene
  • Benzopyrene
  • Benz[a]pyrene

Deleted or Replaced CAS Registry Numbers

819804-28-9

CAS INSIGHTSTM
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