ChemSpider 2D Image | 4-Methyl-1-heptanol | C8H18O

4-Methyl-1-heptanol

  • Molecular FormulaC8H18O
  • Average mass130.228 Da
  • Monoisotopic mass130.135757 Da
  • ChemSpider ID98402

More details:

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

1-Heptanol, 4-methyl- [ACD/Index Name]
4-Methyl-1-heptanol [ACD/IUPAC Name]
4-Methyl-1-heptanol [German] [ACD/IUPAC Name]
4-Méthyl-1-heptanol [French] [ACD/IUPAC Name]
4-methylheptan-1-ol
817-91-4 [RN]
1-HEPTANOL, 4-METHYL-, (±)
271-227-2 [EINECS]
4-Methyl-heptan-1-ol
86471-05-8 [RN]
More...

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

5W3F8V410R [DBID]
UNII:5W3F8V410R [DBID]
  • Gas Chromatography

    • Retention Index (Kovats):

      995 (estimated with error: 41) NIST Spectra mainlib_113768

    • Retention Index (Normal Alkane):

      1973 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (1 min) ^ 2 0C/min -> 100 0C (2 min) ^ 1.7 0C/min -> 180 0C (1 min) ^ 25 0C/min -> 220 0C (10 min); CAS no: 817914; Active phase: BP-20; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rodrigues, F.; Caldera, M.; Camara, J.S., development of a dynamic headspace solid-phase microextraction procedure coupled to GC-qMSD for evaluation the chemical profile in alcoholic beverages, Anal. Chim. Acta, 609, 2008, 82-104.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 190.5±0.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.8 mmHg at 25°C
Enthalpy of Vaporization: 49.7±6.0 kJ/mol
Flash Point: 71.1±6.5 °C
Index of Refraction: 1.426
Molar Refractivity: 40.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.82
ACD/LogD (pH 5.5): 2.52
ACD/BCF (pH 5.5): 48.38
ACD/KOC (pH 5.5): 559.10
ACD/LogD (pH 7.4): 2.52
ACD/BCF (pH 7.4): 48.38
ACD/KOC (pH 7.4): 559.10
Polar Surface Area: 20 Å2
Polarizability: 16.1±0.5 10-24cm3
Surface Tension: 28.0±3.0 dyne/cm
Molar Volume: 158.5±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) =  2.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  188.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -25.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.147  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1379
       log Kow used: 2.73 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  685 mg/L (25 deg C)
        Exper. Ref:  BEILSTEIN
     Water Sol (Exper. database match) =  806 mg/L (25 deg C)
        Exper. Ref:  BEILSTEIN

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1285.3 mg/L
    Wat Sol (Exper. database match) =  685.00
       Exper. Ref:  BEILSTEIN
    Wat Sol (Exper. database match) =  806.00
       Exper. Ref:  BEILSTEIN

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.10E-005  atm-m3/mole
   Group Method:   4.66E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.827E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.73  (KowWin est)
  Log Kaw used:  -2.897  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.627
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8443
   Biowin2 (Non-Linear Model)     :   0.9070
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0713  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7893  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6831
   Biowin6 (MITI Non-Linear Model):   0.8649
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7738
 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):  17.5 Pa (0.131 mm Hg)
  Log Koa (Koawin est  ): 5.627
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.72E-007 
       Octanol/air (Koa) model:  1.04E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.2E-006 
       Mackay model           :  1.37E-005 
       Octanol/air (Koa) model:  8.32E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  12.8184 E-12 cm3/molecule-sec
      Half-Life =     0.834 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.013 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 9.97E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  24.83
      Log Koc:  1.395 

 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 = 1.404 (BCF = 25.33)
       log Kow used: 2.73 (estimated)

 Volatilization from Water:
    Henry LC:  3.1E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      22.72  hours
    Half-Life from Model Lake :      343.5  hours   (14.31 days)

 Removal In Wastewater Treatment:
    Total removal:               5.54  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.80  percent
    Total to Air:                1.63  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.88            20           1000       
   Water     24.9            360          1000       
   Soil      73              720          1000       
   Sediment  0.255           3.24e+003    0          
     Persistence Time: 441 hr

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