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CAS Number: 10281-53-5
SMILES : C1(C)(C)C2CCC(C1C2)C
CHEM :
MOL FOR: C10 H18
MOL WT : 138.26
------------------------------ 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) = 4.35
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 149.90 (Adapted Stein & Brown method)
Melting Pt (deg C): -24.53 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.19 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 292 (Mean VP of Antoine & Grain methods)
MP (exp database): -53 deg C
BP (exp database): 169 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 4.731
log Kow used: 4.35 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.58799 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.49E-001 atm-m3/mole (3.54E+004 Pa-m3/mole)
Group Method: 1.86E-001 atm-m3/mole (1.88E+004 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: 8.421E-002 atm-m3/mole (8.533E+003 Pa-m3/mole)
VP: 2.19 mm Hg (source: MPBPVP)
WS: 4.73 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.35 (KowWin est)
Log Kaw used: 1.154 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 3.196
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4978
Biowin2 (Non-Linear Model) : 0.3368
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6815 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4948 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4662
Biowin6 (MITI Non-Linear Model): 0.3347
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0214
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.8033
BioHC Half-Life (days) : 63.5732
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 267 Pa (2 mm Hg)
Log Koa (Koawin est ): 3.196
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.12E-008
Octanol/air (Koa) model: 3.85E-010
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.06E-007
Mackay model : 9E-007
Octanol/air (Koa) model: 3.08E-008
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.6803 E-12 cm3/molecule-sec
Half-Life = 1.232 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 14.787 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
6.53E-007 (Junge-Pankow, Mackay avg)
3.08E-008 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1020 L/kg (MCI method)
Log Koc: 3.009 (MCI method)
Koc : 5956 L/kg (Kow method)
Log Koc: 3.775 (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 = 2.540 (BCF = 346.5 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.8577 days (HL = 7.205 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.112 (BCF = 1293)
Log BAF Arnot-Gobas method (upper trophic) = 3.133 (BAF = 1357)
log Kow used: 4.35 (estimated)
Volatilization from Water:
Henry LC: 0.349 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.202 hours
Half-Life from Model Lake : 111.7 hours (4.654 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 99.43 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 28.46 percent
Total to Air: 70.87 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 17.3 19.2 1000
Water 72.6 900 1000
Soil 5.98 1.8e+003 1000
Sediment 4.11 8.1e+003 0
Persistence Time: 108 hr