ChemSpider 2D Image | 3-Methyl-3-butenoate | C5H7O2

3-Methyl-3-butenoate

  • Molecular FormulaC5H7O2
  • Average mass99.108 Da
  • Monoisotopic mass99.045151 Da
  • ChemSpider ID13534865

  • Charge - Charge

More details:

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

3-Butenoic acid, 3-methyl-, ion(1-) [ACD/Index Name]
3-Methyl-3-butenoat [German] [ACD/IUPAC Name]
3-Methyl-3-butenoate [ACD/IUPAC Name]
3-Méthyl-3-buténoate [French] [ACD/IUPAC Name]

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

Density:
Boiling Point: 186.2±9.0 °C at 760 mmHg
Vapour Pressure: 0.3±0.7 mmHg at 25°C
Enthalpy of Vaporization: 46.6±6.0 kJ/mol
Flash Point: 83.7±13.9 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.10
ACD/LogD (pH 5.5): -0.08
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 6.51
ACD/LogD (pH 7.4): -1.87
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 40 Å2
Polarizability:
Surface Tension:
Molar Volume:

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

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.48

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  180.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  4.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.939  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.581e+004
       log Kow used: 1.48 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  53548 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.13E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.824E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.48  (KowWin est)
  Log Kaw used:  -4.335  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.815
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7726
   Biowin2 (Non-Linear Model)     :   0.9029
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3425  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0889  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6577
   Biowin6 (MITI Non-Linear Model):   0.7818
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8222
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  114 Pa (0.853 mm Hg)
  Log Koa (Koawin est  ): 5.815
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.64E-008 
       Octanol/air (Koa) model:  1.6E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.53E-007 
       Mackay model           :  2.11E-006 
       Octanol/air (Koa) model:  1.28E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  52.7565 E-12 cm3/molecule-sec
      Half-Life =     0.203 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.433 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 1.53E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.423
      Log Koc:  0.534 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 1.48 (estimated)

 Volatilization from Water:
    Henry LC:  1.13E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      519.5  hours   (21.64 days)
    Half-Life from Model Lake :       5751  hours   (239.6 days)

 Removal In Wastewater Treatment:
    Total removal:               2.03  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.87  percent
    Total to Air:                0.06  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.752           4.01         1000       
   Water     36.9            208          1000       
   Soil      62.3            416          1000       
   Sediment  0.0809          1.87e+003    0          
     Persistence Time: 249 hr

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