ChemSpider 2D Image | 2-Methylbutyl (2Z)-2-methyl-2-butenoate | C10H18O2

2-Methylbutyl (2Z)-2-methyl-2-butenoate

  • Molecular FormulaC10H18O2
  • Average mass170.249 Da
  • Monoisotopic mass170.130676 Da
  • ChemSpider ID4932537
  • Double-bond stereo - Double-bond stereo


More details:






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

(2Z)-2-Méthyl-2-buténoate de 2-méthylbutyle [French] [ACD/IUPAC Name]
262-900-1 [EINECS]
262-903-8 [EINECS]
2-Butenoic acid, 2-methyl-, 2-methylbutyl ester, (2Z)- [ACD/Index Name]
2-Methylbutyl (2Z)-2-methyl-2-butenoate [ACD/IUPAC Name]
2-Methylbutyl (2Z)-2-methylbut-2-enoate
2-Methylbutyl-(2Z)-2-methyl-2-butenoat [German] [ACD/IUPAC Name]
61692-77-1 [RN]
2-Methylbutyl (E)-(-)-2-methylisocrotonate
2-methylbutyl (E)-(+)-2-methylisocrotonate
More...
  • Gas Chromatography
    • Retention Index (Normal Alkane):

      1134 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 45C =>1C/min =>100C=> 5C/min =>250C (10min); CAS no: 61692771; Active phase: SE-52; Carrier gas: He; Phase thickness: 0.15 um; Data type: Normal alkane RI; Authors: Tognolini, M.; Barocelli, E.; Ballabeni, V.; Bruni, R.; Bianchi, A.; Chiavarini, M.; Impicciatore, M., Comparative screening of plant essential oils: Phenylpropanoid moiety as basic core for antiplatelet activity, Life Sciences, 78, 2006, 1419-1432., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 230 C; CAS no: 61692771; Active phase: ZB-1; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctulatus), Flavour Fragr. J., 18, 2003, 510-514., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 45 C; End T: 230 C; CAS no: 61692771; Active phase: ZB-1; Carrier gas: Nitrogen; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctuatus / Eriocephalus tenuifolius), 2008.) NIST Spectra nist ri
    • Retention Index (Linear):

      1134 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 280 C; Start time: 5 min; CAS no: 61692771; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Omidbaigi, R.; Sefidkon, F.; Kazemi, F., Influence of drying methods on the essential oil content and composition of Roman chamomile, Flavour Fragr. J., 19, 2004, 196-198.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 209.2±9.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.4 mmHg at 25°C
Enthalpy of Vaporization: 44.5±3.0 kJ/mol
Flash Point: 75.4±6.6 °C
Index of Refraction: 1.437
Molar Refractivity: 50.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.81
ACD/LogD (pH 5.5): 3.32
ACD/BCF (pH 5.5): 196.81
ACD/KOC (pH 5.5): 1526.47
ACD/LogD (pH 7.4): 3.32
ACD/BCF (pH 7.4): 196.81
ACD/KOC (pH 7.4): 1526.47
Polar Surface Area: 26 Å2
Polarizability: 19.8±0.5 10-24cm3
Surface Tension: 27.1±3.0 dyne/cm
Molar Volume: 190.9±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) =  3.58

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  199.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -29.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.369  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  53.9
       log Kow used: 3.58 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  274.93 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.05E-004  atm-m3/mole
   Group Method:   1.31E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.534E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.58  (KowWin est)
  Log Kaw used:  -1.540  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.120
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8407
   Biowin2 (Non-Linear Model)     :   0.9907
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9631  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8311  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6054
   Biowin6 (MITI Non-Linear Model):   0.7155
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5023
 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):  45.1 Pa (0.338 mm Hg)
  Log Koa (Koawin est  ): 5.120
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.66E-008 
       Octanol/air (Koa) model:  3.24E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.4E-006 
       Mackay model           :  5.33E-006 
       Octanol/air (Koa) model:  2.59E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.9435 E-12 cm3/molecule-sec
      Half-Life =     0.290 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.474 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 3.86E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  199
      Log Koc:  2.299 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.065E-003  L/mol-sec
  Kb Half-Life at pH 8:      20.615  years  
  Kb Half-Life at pH 7:     206.154  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.055 (BCF = 113.6)
       log Kow used: 3.58 (estimated)

 Volatilization from Water:
    Henry LC:  0.00131 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.915  hours
    Half-Life from Model Lake :      130.3  hours   (5.429 days)

 Removal In Wastewater Treatment:
    Total removal:              43.05  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:    12.51  percent
    Total to Air:               30.39  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.469           2.42         1000       
   Water     17.9            360          1000       
   Soil      80.7            720          1000       
   Sediment  0.937           3.24e+003    0          
     Persistence Time: 372 hr




                    

Click to predict properties on the Chemicalize site






Advertisement