2,3-Dibromo-1-methylcyclohexene C7H10Br2 structure – Flashcards

Flashcard maker : William Jordan

C7H10Br2 structure
Molecular Formula C7H10Br2
Average mass 253.962 Da
Density 1.8±0.1 g/cm3
Boiling Point 234.2±40.0 °C at 760 mmHg
Flash Point 102.7±26.6 °C
Molar Refractivity 47.5±0.3 cm3
Polarizability 18.8±0.5 10-24cm3
Surface Tension 40.6±3.0 dyne/cm
Molar Volume 144.4±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.8±0.1 g/cm3
Boiling Point: 234.2±40.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.2±3.0 kJ/mol
Flash Point: 102.7±26.6 °C
Index of Refraction: 1.572
Molar Refractivity: 47.5±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 4.10
ACD/LogD (pH 5.5): 4.05
ACD/BCF (pH 5.5): 706.96
ACD/KOC (pH 5.5): 3812.39
ACD/LogD (pH 7.4): 4.05
ACD/BCF (pH 7.4): 706.96
ACD/KOC (pH 7.4): 3812.39
Polar Surface Area: 0 Å2
Polarizability: 18.8±0.5 10-24cm3
Surface Tension: 40.6±3.0 dyne/cm
Molar Volume: 144.4±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) = 4.17

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 241.21 (Adapted Stein & Brown method)
 Melting Pt (deg C): 37.72 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0509 (Modified Grain method)
 Subcooled liquid VP: 0.0663 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.162
 log Kow used: 4.17 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 124.17 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.24E-003 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.760E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.17 (KowWin est)
 Log Kaw used: -0.761 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.931
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5343
 Biowin2 (Non-Linear Model) : 0.0001
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6958 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5521 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2221
 Biowin6 (MITI Non-Linear Model): 0.0049
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.1541
 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): 8.84 Pa (0.0663 mm Hg)
 Log Koa (Koawin est ): 4.931
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.39E-007 
 Octanol/air (Koa) model: 2.09E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.23E-005 
 Mackay model : 2.71E-005 
 Octanol/air (Koa) model: 1.68E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 25.6305 E-12 cm3/molecule-sec
 Half-Life = 0.417 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 5.008 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 6.728312 E-17 cm3/molecule-sec
 Half-Life = 0.170 Days (at 7E11 mol/cm3)
 Half-Life = 4.088 Hrs
 Fraction sorbed to airborne particulates (phi): 1.97E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 732.5
 Log Koc: 2.865 

 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 = 2.512 (BCF = 325)
 log Kow used: 4.17 (estimated)

 Volatilization from Water:
 Henry LC: 0.00424 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.846 hours
 Half-Life from Model Lake : 153.8 hours (6.407 days)

 Removal In Wastewater Treatment:
 Total removal: 72.63 percent
 Total biodegradation: 0.21 percent
 Total sludge adsorption: 29.17 percent
 Total to Air: 43.24 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.313 2.9 1000 
 Water 10.5 900 1000 
 Soil 85.5 1.8e+003 1000 
 Sediment 3.67 8.1e+003 0 
 Persistence Time: 771 hr




 

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