Name: Triflusulfuronmethyl                                                             CASRN: 126535-15-7

Molecular Formula: C 17 H 19 F3 N6 06 S
Molecular Weight: 492.4
Physical State: S
(L=Liquid, G=Gas, S=Solid)
Reference: DuPont

Key to sources: (M)anufacturer, (H)andbook, (R)eview, (E)xperiment, (C)alculated,
                           (U)nknown, (E)EPA data, (W)auchope
                        * denotes a selected value where multiple values of a property are listed

Boiling Point (deg C):
Value                      Medium                      Temp                  pH                  Source             Reference

Melting Point (deg C):
Value                      Medium                      Temp                  pH                 Source              Reference
155-158                                                                                                      M                  DuPont

Decomposition (deg C):
Value                     Medium                      Temp                  pH                  Source              Reference

Hydrolysis(per day):
Value                      Medium                      Temp                  pH                  Source             Reference
0.189                      Water                          25                      5                      M                    DuPont
0.0214                    Water                          25                      7                      M                    DuPont
0.019                      Water                          25                      9                      M                    DuPont

Photolysis (per day):
Value                      Medium                      Temp                  pH                  Source              Reference
0.055                       Soil                             25                      7.8                  M                      DuPont
0.224                      Water                          25                      5                     M                      DuPont
0.006                      Water                          25                      7                     M                      DuPont
0.002                      Water                          25                      9                     M                      DuPont


Vapor Pressure (mPa):
Value                     Medium                      Temp                  pH                  Source              Reference
<1.33E-2                                                  25                                              M                   DuPont

Water Solubility (ppm):
Value                      Medium                      Temp                  pH                  Source              Reference
2.7                       Water                              25                      5                      M                  DuPont
110                      Water                              25                      7                      M                  DuPont
11000                  Water                              25                      9                      M                  DuPont

Organic Solubility (ppm):
Value                      Medium                      Temp                  pH                  Source              Reference

Henry's Law Constant (Pa /mol):
Value                      Medium                      Temp                  pH                  Source              Reference
<2.43E-3                                                  25                      5                      M                    DuPont
<5.97E-5                                                  25                      7                      M                    DuPont
<5.97E-7                                                  25                      9                      M                    DuPont

Octanol/Water Partitioning(log Kow):
Value                      Medium                      Temp                  pH                  Source              Reference
2.34                                                         25                      5                      M                      DuPont
0.96                                                         25                      7                      M                      DuPont
-0.07                                                       25                      9                      M                      DuPont

Acid Dissociation Constant (pKa):
Value                     Medium                      Temp                  pH                  Source             Reference
14.4                                                                                                          M                      DuPont

Soil Sorption:
Soil Type               Temp              Kd             Koc          %OM          pH     Source             Reference
Sandy loam          25                  0.46              32              2.5          7.3          M                  DuPont
Sandy loam          25                  0.57              150            0.7          6.2          M                  DuPont
Silty clay               25                  1.60              59              4.7          7.4          M                  DuPont
Silt loam              25                  0.47               60              1.4          8.2          M                  DuPont
Loamy sand         25                  0.80              42              3.3          5.9          M                  DuPont


Field Dissipation Half-life(days):
Value             Test Area                                              pH          %OM      Source              Reference
3.3                  ID                                                          8.2          1.8              M                  DuPont
2.9                  ND                                                        7.6          5.4              M                  DuPont
6.6                  CA                                                        6.6          0.6              M                  DuPont

Half-life in Soil(days):
Soil Type                          Aerobic                          Anaerobic                   Source              Reference
Sandy loam (UK)             6                                                                        M                  DuPont
Loamy sand (Germany)    6.3                                                                      M                  DuPont
Sandy lown (Denmark)    5.5                                                                      M                  DuPont
Loamy sand (Germany)    14.4                                                                    M                  DuPont
Silt  (Germany)                   6.1                                                                     M                  DuPont

Comments: