This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Num: 068991-96-8
SMILES : O=CC(CCC(=C1CCC2)C2(C)C)C1
CHEM : 2-Naphthalenecarboxaldehyde, 1,2,3,4,5,6,7,8-octahydro-5,5-dimethyl-
MOL FOR: C13 H20 O1
MOL WT : 192.30
------------------------------ EPI SUMMARY (v4.00) --------------------------
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) = 4.38
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 271.80 (Adapted Stein & Brown method)
Melting Pt (deg C): 60.83 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00399 (Modified Grain method)
VP (Pa, 25 deg C) : 0.532 (Modified Grain method)
Subcooled liquid VP: 0.00861 mm Hg (25 deg C, Mod-Grain method)
: 1.15 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 8.664
log Kow used: 4.38 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 150.27 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.65E-004 atm-m3/mole (3.70E+001 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 1.165E-004 atm-m3/mole (1.181E+001 Pa-m3/mole)
VP: 0.00399 mm Hg (source: MPBPVP)
WS: 8.66 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.38 (KowWin est)
Log Kaw used: -1.826 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.206
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7567
Biowin2 (Non-Linear Model) : 0.9968
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.5844 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6135 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7507
Biowin6 (MITI Non-Linear Model): 0.8093
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2154
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): 1.15 Pa (0.00861 mm Hg)
Log Koa (Koawin est ): 6.206
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.61E-006
Octanol/air (Koa) model: 3.94E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 9.44E-005
Mackay model : 0.000209
Octanol/air (Koa) model: 3.16E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 146.5425 E-12 cm3/molecule-sec
Half-Life = 0.073 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.876 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 48.059372 E-17 cm3/molecule-sec
Half-Life = 0.024 Days (at 7E11 mol/cm3)
Half-Life = 34.337 Min
Fraction sorbed to airborne particulates (phi):
0.000152 (Junge-Pankow, Mackay avg)
3.16E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 283.4 L/kg (MCI method)
Log Koc: 2.452 (MCI method)
Koc : 1314 L/kg (Kow method)
Log Koc: 3.119 (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 v3.00):
Log BCF from regression-based method = 2.558 (BCF = 361.7 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.9926 days (HL = 9.832 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.180 (BCF = 1515)
Log BAF Arnot-Gobas method (upper trophic) = 3.218 (BAF = 1651)
log Kow used: 4.38 (estimated)
Volatilization from Water:
Henry LC: 0.000365 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.639 hours
Half-Life from Model Lake : 156 hours (6.499 days)
Removal In Wastewater Treatment:
Total removal: 54.60 percent
Total biodegradation: 0.44 percent
Total sludge adsorption: 47.05 percent
Total to Air: 7.11 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0594 0.431 1000
Water 17 900 1000
Soil 82.7 1.8e+003 1000
Sediment 0.273 8.1e+003 0
Persistence Time: 633 hr