Cas no 24027-84-7 (Benzo[a]pyren-5-ol)

Benzo[a]pyren-5-ol structure
Benzo[a]pyren-5-ol structure
Product Name:Benzo[a]pyren-5-ol
CAS No:24027-84-7
MF:C20H12O
MW:268.308685302734
CID:270428
PubChem ID:32191
Update Time:2025-04-19

Benzo[a]pyren-5-ol Chemical and Physical Properties

Names and Identifiers

    • Benzo[a]pyren-5-ol
    • 5-Hydroxy benzo[a]pyrene
    • 5-Hydroxybenz(a)pyrene
    • 5-Hydroxybenzo(a)pyrene
    • 5-Hydroxy-benzo[a]pyren
    • 5-hydroxy-benzo[a]pyrene
    • 5-Hydroxy-benzo[def]chrysen
    • 5-Hydroxy-benzo< a> pyren
    • BENZO(a)PYREN-5-OL
    • Benzo(a)pyrene, 5-hydroxy-
    • Benzo[a]pyrenol-(5)
    • benzo[def]chrysen-5-ol
    • benzo[pqr]tetraphen-5-ol
    • BRN 1982202
    • UNII-CF64SCV84C
    • BIDD:ER0427
    • Q27116082
    • CHEBI:34456
    • 24027-84-7
    • 5-Hydroxybenzo[a]pyrene
    • CHEMBL1908023
    • DTXSID10178769
    • HYDROXYBENZO(A)PYRENE, 5-
    • CF64SCV84C
    • SCHEMBL7996318
    • Inchi: 1S/C20H12O/c21-18-11-14-6-3-5-12-8-9-16-15-7-2-1-4-13(15)10-17(18)20(16)19(12)14/h1-11,21H
    • InChI Key: ZQOKZAPJXRMEJW-UHFFFAOYSA-N
    • SMILES: OC1=CC2=CC=CC3=CC=C4C5C=CC=CC=5C=C1C4=C23

Computed Properties

  • Exact Mass: 268.08886
  • Monoisotopic Mass: 268.088815
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 0
  • Complexity: 405
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: 5.9
  • Topological Polar Surface Area: 20.2

Experimental Properties

  • Density: 1.0921 (rough estimate)
  • Melting Point: 195.5°C (rough estimate)
  • Boiling Point: 371.47°C (rough estimate)
  • Flash Point: 252.9°C
  • Refractive Index: 1.6220 (estimate)
  • PSA: 20.23
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