SMILES : C12C(C)(C)C(C1)CC=C2C
CHEM : Olibanum
CAS NUM: 008050-07-5
MOL FOR: C10 H16
MOL WT : 136.24
------------------------------ EPI SUMMARY (v3.20) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 4.27
Log Kow (Exper. database match) = 4.83
Exper. Ref: Li,J & Perdue,EM (1995)
Log Kow (Exper. database match) = 4.48
Exper. Ref: Griffin,S et al. (1999)
Log Kow (Exper. database match) = 4.44
Exper. Ref: Griffin,S et al. (1999)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 157.25 (Adapted Stein & Brown method)
Melting Pt (deg C): -13.62 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 4.02 (Mean VP of Antoine & Grain methods)
MP (exp database): -62 deg C
BP (exp database): 155.5 deg C
VP (exp database): 4.75E+00 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 4.071
log Kow used: 4.44 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 2.49 mg/L (25 deg C)
Exper. Ref: LI,J & PERDUE,EM (1995)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.4834 mg/L
Wat Sol (Exper. database match) = 2.49
Exper. Ref: LI,J & PERDUE,EM (1995)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.07E-001 atm-m3/mole
Group Method: Incomplete
Exper Database: 2.94E-01 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 1.770E-001 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.44 (exp database)
Log Kaw used: 1.080 (exp database)
Log Koa (KOAWIN v1.10 estimate): 3.360
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4988
Biowin2 (Non-Linear Model) : 0.3432
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6860 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4977 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4462
Biowin6 (MITI Non-Linear Model): 0.3302
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0285
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.6807
BioHC Half-Life (days) : 47.9347
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 633 Pa (4.75 mm Hg)
Log Koa (Koawin est ): 3.360
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.74E-009
Octanol/air (Koa) model: 5.62E-010
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.71E-007
Mackay model : 3.79E-007
Octanol/air (Koa) model: 4.5E-008
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 90.7477 E-12 cm3/molecule-sec
Half-Life = 0.118 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.414 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec
Half-Life = 0.027 Days (at 7E11 mol/cm3)
Half-Life = 38.378 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 2.75E-007 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 1204
Log Koc: 3.081
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 2.719 (BCF = 523.4)
log Kow used: 4.44 (expkow database)
Volatilization from Water:
Henry LC: 0.294 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 3.414 hours
Half-Life from Model Lake : 110.9 hours (4.62 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 99.34 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 31.63 percent
Total to Air: 67.61 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.13 1.94 1000
Water 38.7 900 1000
Soil 34.9 1.8e+003 1000
Sediment 25.3 8.1e+003 0
Persistence Time: 201 hr