Volatilization | The Henry's Law constant for 3-ethylphenol is estimated as 1.1X10-6 atm-cu m/mole(SRC) using a fragment constant estimation method(1). This value indicates that 3-ethylphenol will volatilize from water surfaces(2,SRC). Based on this Henry's Law constant, the volatilization half-life from a model river (1 m deep, flowing 1 m/sec, wind velocity of 3 m/sec) is estimated as approximately 37 days(2,SRC). The volatilization half-life from a model lake (1 m deep, flowing 0.05 m/sec, wind velocity of 0.5 m/sec) is estimated as approximately 274 days(2,SRC). 3-Ethylphenol's values for vapor pressure(4) and Henry's Law constant(1,SRC) indicate that volatilization from dry and moist soil surfaces is possible, but not likely to be a major fate process for this compound(SRC). Literature: (1) Meylan WM, Howard PH; Environ Toxicol Chem 10: 1283-93 (1991) (2) Lyman WJ et al; Handbook of Chemical Property Estimation Methods. Washington DC: Amer Chem Soc pp. 15-1 to 15-29 (1990) (3) Lyman WJ; p 31 in Environmental Exposure From Chemicals Vol I, Neely WB, Blau GE(eds), Boca Raton, FL: CRC Press (1985) (4) Biddiscombe DP et al; J Chem Soc. pp. 5764-8 (1963) |
Solubility | SLIGHTLY SOLUBLE IN WATER, CHLOROFORM; VERY SOLUBLE IN ALCOHOL, ETHER Literature: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 75th ed. Boca Raton, Fl: CRC Press Inc., 1994-1995., p. 3-256 |
Soil Adsorption | The Koc of 3-ethylphenol is estimated as approximately 480(SRC), using a measured log Kow of 2.40(1) and a regression-derived equation(2,SRC). According to a recommended classification scheme(3), this estimated Koc value suggests that 3-ethylphenol has moderate mobility in soil(SRC). Literature: (1) Hansch C, Leo AJ; Pomona College Medicinal Chemistry Project. Claremont, CA. Log P Database (1987) (2) Lyman WJ et al; Handbook of Chemical Property Estimation Methods. Washington DC: Amer Chem Soc pp. 4-9 (1990) (3) Swann RL et al; Res Rev 85: 23 (1983) |