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CAS Number: 26465-81-6
SMILES : c(ccc1C2(C)C)cc1C(=O)C2
CHEM : 1H-INDEN-1-ONE, 2,3-DIHYDRO-3,3-DIMETHYL-
MOL FOR: C11 H12 O1
MOL WT : 160.22
------------------------------ 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) = 2.98
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 255.73 (Adapted Stein & Brown method)
Melting Pt (deg C): 53.63 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0108 (Modified Grain method)
VP (Pa, 25 deg C) : 1.44 (Modified Grain method)
Subcooled liquid VP: 0.0198 mm Hg (25 deg C, Mod-Grain method)
: 2.64 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 194.9
log Kow used: 2.98 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 302.14 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 8.41E-006 atm-m3/mole (8.52E-001 Pa-m3/mole)
Group Method: 1.94E-006 atm-m3/mole (1.97E-001 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: 1.168E-005 atm-m3/mole (1.184E+000 Pa-m3/mole)
VP: 0.0108 mm Hg (source: MPBPVP)
WS: 195 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.98 (KowWin est)
Log Kaw used: -3.464 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.444
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4942
Biowin2 (Non-Linear Model) : 0.1911
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6105 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4409 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4743
Biowin6 (MITI Non-Linear Model): 0.4722
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.5509
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): 2.64 Pa (0.0198 mm Hg)
Log Koa (Koawin est ): 6.444
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.14E-006
Octanol/air (Koa) model: 6.82E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.1E-005
Mackay model : 9.09E-005
Octanol/air (Koa) model: 5.46E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 4.8020 E-12 cm3/molecule-sec
Half-Life = 2.227 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 26.729 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
6.6E-005 (Junge-Pankow, Mackay avg)
5.46E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 248.8 L/kg (MCI method)
Log Koc: 2.396 (MCI method)
Koc : 587.5 L/kg (Kow method)
Log Koc: 2.769 (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 = 1.048 (BCF = 11.16 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.2111 days (HL = 1.626 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.947 (BCF = 88.47)
Log BAF Arnot-Gobas method (upper trophic) = 1.947 (BAF = 88.48)
log Kow used: 2.98 (estimated)
Volatilization from Water:
Henry LC: 1.94E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 383.3 hours (15.97 days)
Half-Life from Model Lake : 4288 hours (178.6 days)
Removal In Wastewater Treatment:
Total removal: 5.63 percent
Total biodegradation: 0.12 percent
Total sludge adsorption: 5.40 percent
Total to Air: 0.11 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.34 53.4 1000
Water 20.2 900 1000
Soil 78.2 1.8e+003 1000
Sediment 0.288 8.1e+003 0
Persistence Time: 1.03e+003 hr