1,7-dimethylxanthine/ Paraxanthine

1,7-dimethylxanthine/ Paraxanthine
SMILES
CN1C=NC2=C1C(=O)N(C(=O)N2)C
CAS number
611-59-6
Formula
C7 H8 N4 O2
Molecular weight
180.17g/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 1.09E-6 5.88E-5 -4.23 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 7.16E-11 -10.1 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 0.407 -0.39 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 8.41E+9 9.93 EPI Suite estimation

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 0.2 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