ChemSpider 2D Image | Oxirane, 2-methyl-2-neopentyl- | C8H16O

Oxirane, 2-methyl-2-neopentyl-

  • Molecular FormulaC8H16O
  • Average mass128.212 Da
  • Monoisotopic mass128.120117 Da
  • ChemSpider ID86106

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

107-48-2 [RN]
2-(2,2-Dimethylpropyl)-2-methyloxiran [German] [ACD/IUPAC Name]
2-(2,2-Dimethylpropyl)-2-methyloxirane [ACD/IUPAC Name]
2-(2,2-Diméthylpropyl)-2-méthyloxirane [French] [ACD/IUPAC Name]
2,4,4-Trimethyl-1,2-epoxypentane
203-494-8 [EINECS]
Oxirane, 2- (2,2-dimethylpropyl)-2-methyl-
Oxirane, 2-(2,2-dimethylpropyl)-2-methyl- [ACD/Index Name]
Oxirane, 2-methyl-2-neopentyl-
Pentane, 1,2-epoxy-2,4,4-trimethyl-
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

EP-185 [DBID]
NSC7584 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.9±0.1 g/cm3
Boiling Point: 140.9±0.0 °C at 760 mmHg
Vapour Pressure: 7.5±0.2 mmHg at 25°C
Enthalpy of Vaporization: 36.3±3.0 kJ/mol
Flash Point: 28.0±15.3 °C
Index of Refraction: 1.429
Molar Refractivity: 38.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.99
ACD/LogD (pH 5.5): 2.26
ACD/BCF (pH 5.5): 30.83
ACD/KOC (pH 5.5): 404.99
ACD/LogD (pH 7.4): 2.26
ACD/BCF (pH 7.4): 30.83
ACD/KOC (pH 7.4): 404.99
Polar Surface Area: 13 Å2
Polarizability: 15.3±0.5 10-24cm3
Surface Tension: 28.8±3.0 dyne/cm
Molar Volume: 149.8±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) =  2.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  117.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -33.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.66  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -64 deg C
    BP  (exp database):  140.9 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  481.6
       log Kow used: 2.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2109.2 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.58E-004  atm-m3/mole
   Group Method:   5.35E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.683E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.68  (KowWin est)
  Log Kaw used:  -1.570  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.250
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0287
   Biowin2 (Non-Linear Model)     :   0.0034
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4829  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3461  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5382
   Biowin6 (MITI Non-Linear Model):   0.5643
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5019
 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):  943 Pa (7.07 mm Hg)
  Log Koa (Koawin est  ): 4.250
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.18E-009 
       Octanol/air (Koa) model:  4.37E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.15E-007 
       Mackay model           :  2.55E-007 
       Octanol/air (Koa) model:  3.49E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.3975 E-12 cm3/molecule-sec
      Half-Life =     1.982 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.780 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.85E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  27.57
      Log Koc:  1.440 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  8.967E-002  L/mol-sec
  Ka Half-Life at pH 7:       2.449  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.363 (BCF = 23.06)
       log Kow used: 2.68 (estimated)

 Volatilization from Water:
    Henry LC:  0.000658 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.163  hours
    Half-Life from Model Lake :      118.5  hours   (4.939 days)

 Removal In Wastewater Treatment:
    Total removal:              24.81  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     3.11  percent
    Total to Air:               21.61  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.03            47.6         1000       
   Water     21              900          1000       
   Soil      72.7            1.8e+003     1000       
   Sediment  0.243           8.1e+003     0          
     Persistence Time: 469 hr

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