ChemSpider 2D Image | 6-Hydroxycaproic acid | C6H12O3

6-Hydroxycaproic acid

  • Molecular FormulaC6H12O3
  • Average mass132.158 Da
  • Monoisotopic mass132.078644 Da
  • ChemSpider ID13835

More details:

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

1191-25-9 [RN]
6-Hydroxycaproic acid
6-hydroxy-hexanoic acid
6-Hydroxyhexanoic acid [ACD/IUPAC Name]
6-Hydroxyhexansäure [German] [ACD/IUPAC Name]
Acide 6-hydroxyhexanoïque [French] [ACD/IUPAC Name]
Hexanoic acid, 6-hydroxy- [ACD/Index Name]
HO(CH2)5CO2H [Formula]
MFCD00046560 [MDL number]

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

C06103 [DBID]
CHEBI:17869 [DBID]
LMFA01050015 [DBID]
NCI60_005214 [DBID]
NSC617319 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Not Available Novochemy [NC-22434]
      White Solid Novochemy [NC-44473]
    • Safety:

      20/21/22 Novochemy [NC-22434] , [NC-44473]
      20/21/36/37/39 Novochemy [NC-22434] , [NC-44473]
      26-37 Alfa Aesar B24857
      36/37/38 Alfa Aesar B24857
      GHS07; GHS09 Novochemy [NC-22434] , [NC-44473]
      H315-H319-H335 Alfa Aesar B24857
      H332; H403 Novochemy [NC-22434] , [NC-44473]
      P102; P210; P262; P270; P302+P352; P308+P313 Novochemy [NC-22434] , [NC-44473]
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar B24857
      R52/53 Novochemy [NC-22434]
      Warning Alfa Aesar B24857
      Warning Novochemy [NC-22434] , [NC-44473]
      WARNING: Irritates lungs, eyes, skin Alfa Aesar B24857
      Xn Novochemy [NC-44473]
    • Chemical Class:

      An <locant>omega</locant>-hydroxy fatty acid comprising hexanoic acid having a hydroxy group at the 6-position. ChEBI CHEBI:17869
      An omega-hydroxy fatty acid comprising hexanoic acid having a hydroxy group at the 6-position. ChEBI
  • Gas Chromatography
    • Retention Index (Kovats):

      1217 (estimated with error: 89) NIST Spectra mainlib_164261
    • Retention Index (Normal Alkane):

      2540.1 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 1 min; CAS no: 1191259; Active phase: CP-Wax 58CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hakkarainen, M., Qualitative and quantitative solid-phase microextraction gas chromatographic-mass spectrometric determination of the low-molecular-mass compounds released from poly(vinyl chloride)/polycaprolactone-polycarbonate during aging, J. Chromatogr. A, 1010, 2003, 9-16.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 272.6±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 59.3±6.0 kJ/mol
Flash Point: 132.9±19.1 °C
Index of Refraction: 1.463
Molar Refractivity: 32.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: -0.17
ACD/LogD (pH 5.5): -0.80
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.68
ACD/LogD (pH 7.4): -2.60
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 58 Å2
Polarizability: 13.1±0.5 10-24cm3
Surface Tension: 44.6±3.0 dyne/cm
Molar Volume: 119.7±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) =  0.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  274.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.35  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000277  (Modified Grain method)
    Subcooled liquid VP: 0.000677 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):  2.287e+005
       log Kow used: 0.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.9325e+005 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 :   6.22E-011  atm-m3/mole
   Group Method:   1.34E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.106E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.59  (KowWin est)
  Log Kaw used:  -8.595  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.185
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9160
   Biowin2 (Non-Linear Model)     :   0.9475
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4317  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1721  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9083
   Biowin6 (MITI Non-Linear Model):   0.9524
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.2856
 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):  0.0903 Pa (0.000677 mm Hg)
  Log Koa (Koawin est  ): 9.185
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.32E-005 
       Octanol/air (Koa) model:  0.000376 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0012 
       Mackay model           :  0.00265 
       Octanol/air (Koa) model:  0.0292 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.7816 E-12 cm3/molecule-sec
      Half-Life =     1.093 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.122 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00193 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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: 0.59 (estimated)

 Volatilization from Water:
    Henry LC:  1.34E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 5.023E+007  hours   (2.093E+006 days)
    Half-Life from Model Lake :  5.48E+008  hours   (2.283E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000465        26.2         1000       
   Water     33              208          1000       
   Soil      67              416          1000       
   Sediment  0.059           1.87e+003    0          
     Persistence Time: 393 hr


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