Sulfamethazine

Sulfamethazine
SMILES
CC1=CC(=NC(=N1)NS(=O)(=O)C2=CC=C(C=C2)N)C
CAS number
57-68-1
Formula
C12 H14 N4 O2 S1
Molecular weight
278.33g/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 9.09E-7 6.12E-5 -4.21 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 7.89E-9 -8.1 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 5.75 0.76 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 1.96E+8 8.29 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 38 EPI Suite estimation

Half-life for degradation in soil

t/°C half-life/day method and notes reference
25 75 EPI Suite estimation

Half-life for degradation in sediment

t/°C half-life/day method and notes reference
25 338 EPI Suite estimation