ChemSpider 2D Image | 3575 | C9H18O2

3575

  • Molecular FormulaC9H18O2
  • Average mass158.238 Da
  • Monoisotopic mass158.130676 Da
  • ChemSpider ID55926

More details:






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

259-404-2 [EINECS]
3575
4-Methylcaprylic acid
4-Methyloctanoic acid [ACD/IUPAC Name]
4-Methyloctansäure [German] [ACD/IUPAC Name]
54947-74-9 [RN]
Acide 4-méthyloctanoïque [French] [ACD/IUPAC Name]
Octanoic acid, 4-methyl- [ACD/Index Name]
QV2Y4&1 [WLN]
()-4-Methyloctanoic acid
More...

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

5545264N9R [DBID]
MFCD00051938 [DBID]
UNII:5545264N9R [DBID]
FEMA No. 3575 [DBID]
LMFA01020244 [DBID]
W357502_ALDRICH [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1208 (estimated with error: 51) NIST Spectra mainlib_135928
    • Retention Index (Linear):

      2097 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 20 min; Start time: 3 min; CAS no: 54947749; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Whetstine M.E.C.; Drake M.A.; Nelson B.K.; Barbano D.M., Flavor profiles of full-fat and reduced-fat cheese and cheese fat made from aged cheddar with the fat removed using a novel process, J. Dairy Res., 89, 2006, 505-517.) NIST Spectra nist ri
      2131 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 20 min; Start time: 3 min; CAS no: 54947749; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Carunchia Whetstine, M.E.; Croissant, A.E.; Drake, M.A., Characterization of Dried Whey Protein Concentrate and Isolate Flavor, J. Dairy Sci., 88, 2005, 3826-3839.) NIST Spectra nist ri
      2111 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) =>40C/min =>60C (2min) =>6C/min =>180C => 10C/min => 240C(5min); CAS no: 54947749; Active phase: DB-FFAP; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Munk, S.; Johansen, C.; Stahnke, L.H.; Adler-Nissen, J., Microbial survival and odor in laundry, Journal of Surfactants and Detergents, 4(4), 2001, 385-394.) NIST Spectra nist ri
      2083 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) =>40C/min =>60C (2min) =>6C/min =>180C =>10C/min =>240C (5min); CAS no: 54947749; Active phase: DB-FFAP; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Munk, S.; Munch, P.; Stahnke, L.; Adler-Nissen., J.; Schieberle, P., Primary odorants of laundry soiled with sweat/sebum: influence of lipase on the odor profile, Journal of Surfactants and Detergents, 3(4), 2000, 505-515.) 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: 253.4±8.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 54.0±6.0 kJ/mol
Flash Point: 129.7±6.9 °C
Index of Refraction: 1.439
Molar Refractivity: 45.3±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 3.25
ACD/LogD (pH 5.5): 2.22
ACD/BCF (pH 5.5): 18.65
ACD/KOC (pH 5.5): 168.35
ACD/LogD (pH 7.4): 0.43
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.70
Polar Surface Area: 37 Å2
Polarizability: 17.9±0.5 10-24cm3
Surface Tension: 32.0±3.0 dyne/cm
Molar Volume: 172.1±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) =  3.45

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  252.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  48.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0146  (Modified Grain method)
    Subcooled liquid VP: 0.024 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  195.5
       log Kow used: 3.45 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  593.15 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 :   3.98E-006  atm-m3/mole
   Group Method:   3.97E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.555E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.45  (KowWin est)
  Log Kaw used:  -3.789  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.239
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8533
   Biowin2 (Non-Linear Model)     :   0.9626
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.5124  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2741  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6198
   Biowin6 (MITI Non-Linear Model):   0.7647
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5101
 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):  3.2 Pa (0.024 mm Hg)
  Log Koa (Koawin est  ): 7.239
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.37E-007 
       Octanol/air (Koa) model:  4.26E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.39E-005 
       Mackay model           :  7.5E-005 
       Octanol/air (Koa) model:  0.00034 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.0392 E-12 cm3/molecule-sec
      Half-Life =     1.065 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.785 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.44E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  41.5
      Log Koc:  1.618 

 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: 3.45 (estimated)

 Volatilization from Water:
    Henry LC:  3.97E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      186.8  hours   (7.783 days)
    Half-Life from Model Lake :       2143  hours   (89.3 days)

 Removal In Wastewater Treatment:
    Total removal:              12.13  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    11.76  percent
    Total to Air:                0.20  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.03            25.6         1000       
   Water     26.7            208          1000       
   Soil      69.5            416          1000       
   Sediment  0.734           1.87e+003    0          
     Persistence Time: 291 hr




                    

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