1a,2,3,7b-Tetrahydronaphtho[1,2-b]oxirene C10H10O structure

C10H10O structure
Molecular Formula C10H10O
Average mass 146.186 Da
Density 1.2±0.1 g/cm3
Boiling Point 250.3±9.0 °C at 760 mmHg
Flash Point 100.9±14.9 °C
Molar Refractivity 42.7±0.3 cm3
Polarizability 16.9±0.5 10-24cm3
Surface Tension 45.2±3.0 dyne/cm
Molar Volume 126.1±3.0 cm3

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 250.3±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 46.8±3.0 kJ/mol
Flash Point: 100.9±14.9 °C
Index of Refraction: 1.593
Molar Refractivity: 42.7±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.01
ACD/LogD (pH 5.5): 2.09
ACD/BCF (pH 5.5): 22.61
ACD/KOC (pH 5.5): 324.33
ACD/LogD (pH 7.4): 2.09
ACD/BCF (pH 7.4): 22.61
ACD/KOC (pH 7.4): 324.33
Polar Surface Area: 13 Å2
Polarizability: 16.9±0.5 10-24cm3
Surface Tension: 45.2±3.0 dyne/cm
Molar Volume: 126.1±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 2.44

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 220.58 (Adapted Stein & Brown method)
 Melting Pt (deg C): 24.67 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.127 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 648.2
 log Kow used: 2.44 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 352.09 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Epoxides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.27E-006 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 3.769E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.44 (KowWin est)
 Log Kaw used: -3.591 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.031
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3853
 Biowin2 (Non-Linear Model) : 0.1279
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7926 (weeks )
 Biowin4 (Primary Survey Model) : 3.5585 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2783
 Biowin6 (MITI Non-Linear Model): 0.2542
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0278
 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): 15.9 Pa (0.119 mm Hg)
 Log Koa (Koawin est ): 6.031
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.89E-007 
 Octanol/air (Koa) model: 2.64E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 6.83E-006 
 Mackay model : 1.51E-005 
 Octanol/air (Koa) model: 2.11E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 9.0415 E-12 cm3/molecule-sec
 Half-Life = 1.183 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 14.196 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.1E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 180.6
 Log Koc: 2.257 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Ka (acid-catalyzed) at 25 deg C : 4.323E+003 L/mol-sec
 Ka Half-Life at pH 7: 26.720 minutes

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.180 (BCF = 15.13)
 log Kow used: 2.44 (estimated)

 Volatilization from Water:
 Henry LC: 6.27E-006 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 114.1 hours (4.756 days)
 Half-Life from Model Lake : 1347 hours (56.1 days)

 Removal In Wastewater Treatment:
 Total removal: 3.28 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 2.83 percent
 Total to Air: 0.35 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.2 28.4 1000 
 Water 27.3 360 1000 
 Soil 70.4 720 1000 
 Sediment 0.173 3.24e+003 0 
 Persistence Time: 448 hr




 

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