Benzo[a]pyrene
CAS Registry Number®
50-32-8
CAS Name
Benzo[a]pyreneMolecular Formula
C20H12Molecular Mass
252.31Cite 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 ) (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 TorrMelting Point (1)
179-179.3 °CDensity (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