4682 Dibenz[a,h]acridine Dibenz[a,h]anthracene is an organic compound with the chemical formula C22H14. It is a polycyclic aromatic hydrocarbon made of five fused benzene rings. It is a fused five ringed, cyclopenta, PAHs compound which is common as a pollutant of smoke and oils. It is white to light yellow crystalline solid. It is stable and highly genotoxic in bacterial and mammalian cell systems, as it intercalates into DNA and causes mutations. 226-36-8 9183 C21H13N 279.3 White powder. 2B, possibly carcinogenic to humans. (L135) 2014-09-08T02:38:28Z 2026-04-17T16:06:56Z C19219 true C1=CC=C2C(C=CC3=C2C=C2C=CC4=CC=CC=C4C2=N3)=C1 C21H13N InChI=1S/C21H13N/c1-3-7-17-14(5-1)11-12-20-19(17)13-16-10-9-15-6-2-4-8-18(15)21(16)22-20/h1-13H JNCSIWAONQTVCF-UHFFFAOYSA-N 279.3346 279.104799421 Exogenous Solid 8828 CHEM003588 DTXSID3059761 NS00014404 2-azapentacyclo[12.8.0.0³,¹².0⁴,⁹.0¹⁵,²⁰]docosa-1(14),2,4,6,8,10,12,15,17,19,21-undecaene