ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: CARBON DISULFIDE CASRN: 75-15-0 molecular formula: CS2 molecular weight: 76.13 physical state: L (L=liquid; G=gas; S=solid) reference: 9PMED7 __________________________________________________________________________ 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): 46.2 H 6MONTG Melting point (deg C): -111.5 H 6MONTG Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): 4.7E7 25 H 9PMED7 3.45E7 20 R 6DEGRA 5.7E7 30 R 6DEGRA 3.96E7* 20 H 6MONTG Water solubility (ppm): 2200 32 H 9PMED7 2300* 22 H 6DEGRA Organic solubility (ppm): MISCIBLE WITH MANY ORGANIC SOLV. H 6MONTG Henrys law (Pa m3/mol): 1311 21 H 6MONTG Octanol/water partitioning (log Kow): 1.84 H 6MONTG 2.16 H 6MONTG Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc om pH reference -------- ----- -- --- --- -- --------- 60 6RENCT 123: 1-164 (1992) 240 6MONTG 355 6MONTG 220* Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 1-2 H 9PMED9 Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: