ChemSpider 2D Image | 4-Methyl-2-pentanyl acetate | C8H16O2

4-Methyl-2-pentanyl acetate

  • Molecular FormulaC8H16O2
  • Average mass144.211 Da
  • Monoisotopic mass144.115036 Da
  • ChemSpider ID7671

More details:






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

4-Methyl-2-pentanyl acetate [ACD/IUPAC Name]
1,3-dimethylbutyl acetate
1,3-Dimethylbutyl ethanoate
1,3-Dimethylbutylester kyseliny octove [Czech]
108-84-9 [RN]
203-621-7 [EINECS]
2-Pentanol, 4-methyl-, acetate [ACD/Index Name]
4-Methyl-2-amyl acetate
4-Methyl-2-pentanol acetate
4-Methyl-2-pentanol, acetate
More...

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

AI3-11271 [DBID]
HSDB 1155 [DBID]
NSC 567 [DBID]
NSC567 [DBID]
UN1233 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      856 (estimated with error: 47) NIST Spectra mainlib_236332, replib_118301, replib_236333, replib_367941
      885.1 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 333 C; CAS no: 108849; Active phase: OV-1; Data type: Kovats RI; Authors: Hu, X.-F.; Lu, C.-H.; Yin, C.-S., Modeling Gas Chromatographic Retention Indices of Oxygen-containing Compounds by Novel Atom-type Topological Indices, Chinese Journal of Chemical Physics, 19(3), 2006, 243-247.) NIST Spectra nist ri
      842 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 160 C; CAS no: 108849; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      885 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 108849; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Estrada, E.; Gutierrez, Y., Modeling chromatographic parameters by a novel graph theoretical sub-structural approach, J. Chromatogr. A, 858, 1999, 187-199.) NIST Spectra nist ri
      1110 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 80 C; End T: 220 C; CAS no: 108849; Active phase: BP-20; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Bignell, C.M.; Dunlop, P.J.; Brophy, J.J., Volatile leaf oils of some South-Western and Southern Australian species of the genus Eucalyptus (Series I). Part XVI: Subgenus symphyomyrtus, section bisectaria, series cneorifoliae, series porantherae and series falcatae, Flavour Fragr. J., 12, 1997, 261-267.) NIST Spectra nist ri
      1109 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 80 C; End T: 220 C; CAS no: 108849; Active phase: BP-20; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Bignell, C.M.; Dunlop, P.J.; Brophy, J.J., Volatile leaf oils of some south-western and southern Australian speices of the genus Eucalyptus (Series I). Part XVIII. A. Subgenus monocalyptus. B. Subgenus Symphyomyrtus: (i) section Guilfoyleanae; (ii) section bisectaria, series accedentes, series occidentales, series levispermae, series loxophlebae, series macrocarpae, series orbifoliae, series calycogonae; (iii) section dumaria, series incrassatae and series ovulares, Flavour Fragr. J., 12, 1997, 423-432.) NIST Spectra nist ri
    • Retention Index (Linear):

      910 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 60 C; End T: 270 C; End time: 15 min; CAS no: 108849; Active phase: 5 % Phenyl methyl siloxane; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zaikin, V.G., Personal communication: Retention indices measured during 2010, 2010.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 144.4±8.0 °C at 760 mmHg
Vapour Pressure: 5.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.1±3.0 kJ/mol
Flash Point: 34.7±5.4 °C
Index of Refraction: 1.410
Molar Refractivity: 40.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.47
ACD/LogD (pH 5.5): 2.40
ACD/BCF (pH 5.5): 39.11
ACD/KOC (pH 5.5): 480.13
ACD/LogD (pH 7.4): 2.40
ACD/BCF (pH 7.4): 39.11
ACD/KOC (pH 7.4): 480.13
Polar Surface Area: 26 Å2
Polarizability: 16.2±0.5 10-24cm3
Surface Tension: 25.4±3.0 dyne/cm
Molar Volume: 164.8±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):  143.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -55.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.5  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -64 deg C
    BP  (exp database):  147.5 deg C
    VP  (exp database):  4.00E+00 mm Hg at 20 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  412.1
       log Kow used: 2.68 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1300 mg/L (20 deg C)
        Exper. Ref:  RIDDICK,JA ET AL. (1986)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1273 mg/L
    Wat Sol (Exper. database match) =  1300.00
       Exper. Ref:  RIDDICK,JA ET AL. (1986)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.23E-004  atm-m3/mole
   Group Method:   1.25E-003  atm-m3/mole
   Exper Database: 5.84E-04  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.072E-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:  -1.622  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.302
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8531
   Biowin2 (Non-Linear Model)     :   0.9936
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0207  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8686  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5766
   Biowin6 (MITI Non-Linear Model):   0.7533
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3839
 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):  533 Pa (4 mm Hg)
  Log Koa (Koawin est  ): 4.302
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.62E-009 
       Octanol/air (Koa) model:  4.92E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.03E-007 
       Mackay model           :  4.5E-007 
       Octanol/air (Koa) model:  3.94E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.1612 E-12 cm3/molecule-sec
      Half-Life =     1.311 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    15.727 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.27E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  52.22
      Log Koc:  1.718 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.805E-003  L/mol-sec
  Kb Half-Life at pH 8:       7.829  years  
  Kb Half-Life at pH 7:      78.287  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.365 (BCF = 23.16)
       log Kow used: 2.68 (estimated)

 Volatilization from Water:
    Henry LC:  0.000584 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      2.429  hours
    Half-Life from Model Lake :      127.2  hours   (5.3 days)

 Removal In Wastewater Treatment:
    Total removal:              23.08  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     3.15  percent
    Total to Air:               19.84  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.63            31.5         1000       
   Water     23.5            360          1000       
   Soil      70.7            720          1000       
   Sediment  0.221           3.24e+003    0          
     Persistence Time: 315 hr




                    

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