Dibenz(a,h)anthracene

Dibenz(a,h)anthracene
SMILES
C1=CC=C2C(=C1)C=CC3=CC4=C(C=CC5=CC=CC=C54)C=C32
CAS number
53-70-3
Formula
C22 H14
Molecular weight
278.36g/mol
Melting point
not specified  tM/°C
Entropy of fusion
57  ΔfusS/J K-1 mol-1 reference 1

Vapor pressure

t/°C PS/Pa PL/Pa log (PL/Pa) method and notes reference
25 1.85E-9 3.33E-5 -4.48 EPI Suite estimation

Water solubility

t/°C SWS/mol m-3 SWL/mol m-3 log (SWL/mol m-3) method and notes reference
not specified

Henry's law constant

t/°C H/Pa m3 mol-1 KAW log (KAW) method and notes reference
25 8.34E-6 -5.08 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 5.01E+6 6.7 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 6.01E+11 11.8 EPI Suite estimation

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 0.2 EPI Suite estimation
25 7.1 Suggested half-life class 2

Half-life for degradation in water

t/°C half-life/day method and notes reference
25 60 EPI Suite estimation
25 71 Suggested half-life class 2

Half-life for degradation in soil

t/°C half-life/day method and notes reference
25 120 EPI Suite estimation
25 710 Suggested half-life class 2

Half-life for degradation in sediment

t/°C half-life/day method and notes reference
25 542 EPI Suite estimation
25 2300 Suggested half-life class 2

References

1.
Ma, Y.G., Lei, Y.D., Xiao, H., Wania, F., Wang, W. J. Chem. Eng. Data 2010, 55, 819-825.
2.
Mackay, D., Shiu, W.Y., Ma, K., Lee, S.C. Handbook of physical-chemical properties and environmental fate for organic chemicals. Volume I. CRC Press. 2006.