Acetylsalicylic acid

Acetylsalicylic acid
SMILES
CC(=O)OC1=CC=CC=C1C(=O)O
CAS number
50-78-2
Formula
C9 H8 O4
Molecular weight
180.16g/mol
Melting point
not specified  tM/°C
Entropy of fusion
not specified  ΔfusS/J K-1 mol-1

Vapor pressure

t/°C PS/Pa PL/Pa log (PL/Pa) method and notes reference
25 8.75E-3 0.0412 -1.39 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 4.62E-8 -7.33 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 13.5 1.13 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 2.92E+8 8.47 EPI Suite estimation

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 8.2 EPI Suite estimation

Half-life for degradation in water

t/°C half-life/day method and notes reference
25 15 EPI Suite estimation

Half-life for degradation in soil

t/°C half-life/day method and notes reference
25 30 EPI Suite estimation

Half-life for degradation in sediment

t/°C half-life/day method and notes reference
25 135 EPI Suite estimation