Metformin

Metformin
SMILES
CN(C)C(=N)N=C(N)N
CAS number
657-24-9
Formula
C4 H11 N5
Molecular weight
129.17g/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 1.59 3.33 0.522 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 3.13E-14 -13.5 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 0.0398 -1.4 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 1.27E+12 12.1 EPI Suite estimation

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 0.1 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