ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: PROMECARB CASRN: 2631-37-0 molecular formula: C12H17NO2 molecular weight: 207.3 physical state: S (L=liquid; G=gas; S=solid) reference: 9PMED9 __________________________________________________________________________ Key to sources: (M)Manufacturer, (R)eview, (H)andbook,(E)xperiment, (C)alculated, (U)nknown, (P)EPA data, (W)auchope * denotes a selected value where multiple values of a property are listed. __________________________________________________________________________ value medium temp. pH source reference ----- ------ ----- -- ------ --------- Boiling point (deg C): 117 AT 0.01 MM HG H 9PMED8 Melting point (deg C): 87 - 88 H 9PMED8 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): STABLE 22 5 H 9PMED8 0.133 22 7 H 9PMED8 0.462 22 9 H 9PMED8 Photolysis (per day): Vapor pressure (mPa): 4 25 H 9ACHB2 1983 Water solubility (ppm): 91 25 H 9PMED9 H 9FACHB 1993 H 9ACHB2 1983 Organic solubility (ppm): SOLUBLE IN MOST ORGANIC SOLVS. H 9PMED8 Henrys law (Pa m3/mol): 9.1E-3 25 H 9ACHB2 1983 Octanol/water partitioning (log Kow): Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 398 JPFCD2 PT.B 22: 55-69(1987) 300* Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 5.2 7 H 9PMED9 1.5 9 H 9PMED9 NONE 5 H 9PMED9 Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: