Chlorpyrifos

Chlorpyrifos
SMILES
CCOP(=S)(OCC)OC1=NC(=C(C=C1Cl)Cl)Cl
CAS number
2921-88-2
Formula
C9 H11 CL3 N1 O3 P1 S1
Molecular weight
350.59g/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 2.73E-3 3.99E-3 -2.4 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 1.69E-4 -3.77 EPI Suite estimation

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 1.29E+5 5.11 EPI Suite estimation

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 7.62E+8 8.88 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
25 180 EPI Suite estimation

Half-life for degradation in soil

t/°C half-life/day method and notes reference
25 360 EPI Suite estimation

Half-life for degradation in sediment

t/°C half-life/day method and notes reference
25 1621 EPI Suite estimation