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CAS Num: 068611-23-4
SMILES : CC1(C)C(CCC(OCC#C)(OCC#C)CC)C(C)=CCC1
CHEM : 3-Pentanone, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, reaction product
s with 2-propyn-1-ol
MOL FOR: C20 H30 O2
MOL WT : 302.46
------------------------------ 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) = 6.75
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 351.28 (Adapted Stein & Brown method)
Melting Pt (deg C): 124.37 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.64E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00351 (Modified Grain method)
Subcooled liquid VP: 0.000257 mm Hg (25 deg C, Mod-Grain method)
: 0.0343 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.02049
log Kow used: 6.75 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.076423 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Propargyl Ethers
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.38E-005 atm-m3/mole (4.44E+000 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: 5.128E-004 atm-m3/mole (5.196E+001 Pa-m3/mole)
VP: 2.64E-005 mm Hg (source: MPBPVP)
WS: 0.0205 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.75 (KowWin est)
Log Kaw used: -2.747 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.497
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.4590
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.0892 (months )
Biowin4 (Primary Survey Model) : 3.0850 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2573
Biowin6 (MITI Non-Linear Model): 0.0463
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.8093
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): 0.0343 Pa (0.000257 mm Hg)
Log Koa (Koawin est ): 9.497
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.75E-005
Octanol/air (Koa) model: 0.000771
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00315
Mackay model : 0.00696
Octanol/air (Koa) model: 0.0581
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 127.1325 E-12 cm3/molecule-sec
Half-Life = 0.084 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.010 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 43.006001 E-17 cm3/molecule-sec
Half-Life = 0.027 Days (at 7E11 mol/cm3)
Half-Life = 38.372 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.00505 (Junge-Pankow, Mackay avg)
0.0581 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.909E+004 L/kg (MCI method)
Log Koc: 4.281 (MCI method)
Koc : 3.003E+004 L/kg (Kow method)
Log Koc: 4.478 (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 = 4.120 (BCF = 1.317e+004 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.5234 days (HL = 3.337 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.794 (BCF = 622.7)
Log BAF Arnot-Gobas method (upper trophic) = 3.359 (BAF = 2283)
log Kow used: 6.75 (estimated)
Volatilization from Water:
Henry LC: 4.38E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 25.02 hours (1.043 days)
Half-Life from Model Lake : 418.8 hours (17.45 days)
Removal In Wastewater Treatment:
Total removal: 93.70 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 92.91 percent
Total to Air: 0.01 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0152 0.486 1000
Water 10.2 1.44e+003 1000
Soil 78.1 2.88e+003 1000
Sediment 11.7 1.3e+004 0
Persistence Time: 1.77e+003 hr