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CAS Number: 18689-27-5
SMILES : O=C1OC(C)(C)CC2C1C2(C)C
CHEM :
MOL FOR: C10 H16 O2
MOL WT : 168.24
------------------------------ EPI SUMMARY (v4.10) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 2.16
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 256.08 (Adapted Stein & Brown method)
Melting Pt (deg C): 43.11 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0133 (Modified Grain method)
VP (Pa, 25 deg C) : 1.78 (Modified Grain method)
Subcooled liquid VP: 0.0195 mm Hg (25 deg C, Mod-Grain method)
: 2.59 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 898
log Kow used: 2.16 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 167.2 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.48E-004 atm-m3/mole (2.51E+001 Pa-m3/mole)
Group Method: 3.97E-005 atm-m3/mole (4.02E+000 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.279E-006 atm-m3/mole (3.322E-001 Pa-m3/mole)
VP: 0.0133 mm Hg (source: MPBPVP)
WS: 898 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.16 (KowWin est)
Log Kaw used: -1.994 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.154
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4738
Biowin2 (Non-Linear Model) : 0.7778
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.5434 (weeks-months)
Biowin4 (Primary Survey Model) : 3.5271 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7369
Biowin6 (MITI Non-Linear Model): 0.7248
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0199
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 2.6 Pa (0.0195 mm Hg)
Log Koa (Koawin est ): 4.154
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.15E-006
Octanol/air (Koa) model: 3.5E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.17E-005
Mackay model : 9.23E-005
Octanol/air (Koa) model: 2.8E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 2.1726 E-12 cm3/molecule-sec
Half-Life = 4.923 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 59.078 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
6.7E-005 (Junge-Pankow, Mackay avg)
2.8E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 122.8 L/kg (MCI method)
Log Koc: 2.089 (MCI method)
Koc : 113.3 L/kg (Kow method)
Log Koc: 2.054 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 1.092 (BCF = 12.35 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.9127 days (HL = 0.1223 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.048 (BCF = 11.18)
Log BAF Arnot-Gobas method (upper trophic) = 1.048 (BAF = 11.18)
log Kow used: 2.16 (estimated)
Volatilization from Water:
Henry LC: 3.97E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 20.45 hours
Half-Life from Model Lake : 331.9 hours (13.83 days)
Removal In Wastewater Treatment:
Total removal: 4.48 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.29 percent
Total to Air: 2.10 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.16 118 1000
Water 21.9 900 1000
Soil 74.8 1.8e+003 1000
Sediment 0.172 8.1e+003 0
Persistence Time: 851 hr