ChemSpider 2D Image | MFCD00048637 | C8H14O2

MFCD00048637

  • Molecular FormulaC8H14O2
  • Average mass142.196 Da
  • Monoisotopic mass142.099380 Da
  • ChemSpider ID88208

More details:

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

221-073-7 [EINECS]
2998-18-7 [RN]
2-Propenoic acid, 2-methyl-, 1-methylpropyl ester [ACD/Index Name]
Méthacrylate de sec-butyle [French] [ACD/IUPAC Name]
Methacrylic acid, sec-butyl ester
MFCD00048637
sec-butyl 2-methylacrylate
sec-Butyl methacrylate [ACD/IUPAC Name]
sec-Butylmethacrylat [German] [ACD/IUPAC Name]
29356-88-5 [RN]
More...

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

37AD4SRT9M [DBID]
UNII:37AD4SRT9M [DBID]
NSC32630 [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: 147.0±0.0 °C at 760 mmHg
Vapour Pressure: 4.5±0.2 mmHg at 25°C
Enthalpy of Vaporization: 38.4±3.0 kJ/mol
Flash Point: 44.4±7.0 °C
Index of Refraction: 1.421
Molar Refractivity: 40.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.76
ACD/LogD (pH 5.5): 2.57
ACD/BCF (pH 5.5): 53.15
ACD/KOC (pH 5.5): 598.06
ACD/LogD (pH 7.4): 2.57
ACD/BCF (pH 7.4): 53.15
ACD/KOC (pH 7.4): 598.06
Polar Surface Area: 26 Å2
Polarizability: 16.0±0.5 10-24cm3
Surface Tension: 25.4±3.0 dyne/cm
Molar Volume: 159.3±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) =  2.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  149.47  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -54.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.11  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  425.9
       log Kow used: 2.67 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1273.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.39E-004  atm-m3/mole
   Group Method:   1.31E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.806E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.67  (KowWin est)
  Log Kaw used:  -1.858  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.528
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8540
   Biowin2 (Non-Linear Model)     :   0.9938
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0251  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8715  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6452
   Biowin6 (MITI Non-Linear Model):   0.7878
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4823
 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):  501 Pa (3.76 mm Hg)
  Log Koa (Koawin est  ): 4.528
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.98E-009 
       Octanol/air (Koa) model:  8.28E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.16E-007 
       Mackay model           :  4.79E-007 
       Octanol/air (Koa) model:  6.62E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  23.4273 E-12 cm3/molecule-sec
      Half-Life =     0.457 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.479 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 3.47E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  55.85
      Log Koc:  1.747 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.666E-003  L/mol-sec
  Kb Half-Life at pH 8:      13.179  years  
  Kb Half-Life at pH 7:     131.793  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.360 (BCF = 22.89)
       log Kow used: 2.67 (estimated)

 Volatilization from Water:
    Henry LC:  0.00131 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1.75  hours
    Half-Life from Model Lake :      119.1  hours   (4.962 days)

 Removal In Wastewater Treatment:
    Total removal:              37.05  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     2.79  percent
    Total to Air:               34.18  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.73            7.54         1000       
   Water     29.2            360          1000       
   Soil      67.8            720          1000       
   Sediment  0.269           3.24e+003    0          
     Persistence Time: 233 hr

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