Phellandrene C10H16 structure

C10H16 structure
Molecular Formula C10H16
Average mass 136.234 Da
Density 0.8±0.1 g/cm3
Boiling Point 171.5±0.0 °C at 760 mmHg
Flash Point 43.7±13.0 °C
Molar Refractivity 45.4±0.3 cm3
Polarizability 18.0±0.5 10-24cm3
Surface Tension 26.0±3.0 dyne/cm
Molar Volume 163.1±3.0 cm3

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

Density: 0.8±0.1 g/cm3
Boiling Point: 171.5±0.0 °C at 760 mmHg
Vapour Pressure: 1.9±0.1 mmHg at 25°C
Enthalpy of Vaporization: 39.1±0.8 kJ/mol
Flash Point: 43.7±13.0 °C
Index of Refraction: 1.469
Molar Refractivity: 45.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 4.43
ACD/LogD (pH 5.5): 3.92
ACD/BCF (pH 5.5): 561.14
ACD/KOC (pH 5.5): 3231.36
ACD/LogD (pH 7.4): 3.92
ACD/BCF (pH 7.4): 561.14
ACD/KOC (pH 7.4): 3231.36
Polar Surface Area: 0 Å2
Polarizability: 18.0±0.5 10-24cm3
Surface Tension: 26.0±3.0 dyne/cm
Molar Volume: 163.1±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) = 4.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 165.01 (Adapted Stein & Brown method)
 Melting Pt (deg C): -40.80 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.91 (Mean VP of Antoine & Grain methods)
 MP (exp database): < 25 deg C
 BP (exp database): 172 deg C
 VP (exp database): 1.40E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 2.862
 log Kow used: 4.62 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 37.447 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.09E-001 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.196E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.62 (KowWin est)
 Log Kaw used: 1.102 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.518
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6827
 Biowin2 (Non-Linear Model) : 0.7454
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8981 (weeks )
 Biowin4 (Primary Survey Model) : 3.6512 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3081
 Biowin6 (MITI Non-Linear Model): 0.2216
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.1304
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.5862
 BioHC Half-Life (days) : 3.8563

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 187 Pa (1.4 mm Hg)
 Log Koa (Koawin est ): 3.518
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.61E-008 
 Octanol/air (Koa) model: 8.09E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.8E-007 
 Mackay model : 1.29E-006 
 Octanol/air (Koa) model: 6.47E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 196.9406 E-12 cm3/molecule-sec
 Half-Life = 0.054 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.652 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 100.000000 E-17 cm3/molecule-sec
 Half-Life = 0.011 Days (at 7E11 mol/cm3)
 Half-Life = 16.502 Min
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 9.33E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1324
 Log Koc: 3.122 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.857 (BCF = 719.1)
 log Kow used: 4.62 (estimated)

 Volatilization from Water:
 Henry LC: 0.309 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.193 hours
 Half-Life from Model Lake : 110.9 hours (4.62 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.40 percent
 Total biodegradation: 0.12 percent
 Total sludge adsorption: 37.75 percent
 Total to Air: 61.54 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0136 0.0223 1000 
 Water 34.9 360 1000 
 Soil 47.6 720 1000 
 Sediment 17.4 3.24e+003 0 
 Persistence Time: 174 hr




 

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