ChemSpider 2D Image | 1,2-Heptanediol | C7H16O2

1,2-Heptanediol

  • Molecular FormulaC7H16O2
  • Average mass132.201 Da
  • Monoisotopic mass132.115036 Da
  • ChemSpider ID69721

More details:






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

1,2-Heptandiol [German] [ACD/IUPAC Name]
1,2-Heptanediol [ACD/Index Name] [ACD/IUPAC Name]
1,2-Heptanediol [French] [ACD/IUPAC Name]
Heptane-1,2-diol
"HEPTANE-1,2-DIOL"|"HEPTANE-1,2-DIOL"
[3710-31-4]
3710-31-4 [RN]
MFCD01861287

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

AI3-13217 [DBID]
  • Gas Chromatography
    • Retention Index (Kovats):

      1122 (estimated with error: 41) NIST Spectra mainlib_3007
    • Retention Index (Normal Alkane):

      1065 (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: 2 K/min; Start T: 60 C; End T: 250 C; End time: 15 min; Start time: 8 min; CAS no: 3710314; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ferhat, M.A.; Tigrine-Kordjani, N.; Chemat, S.; Meklati, B.Y.; Chemat, F., Rapid Extraction of Volatile Compounds Using a New Simultaneous Microwave Distillation: Solvent Extraction Device, Chromatographia, 65, 2007, 217-222.) NIST Spectra nist ri
      1098 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 250 C; End time: 45 min; Start time: 15 min; CAS no: 3710314; Active phase: HP-5; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Boylston, T.D.; Viniyard, B.T., Isolation of volatile flavor compounds from peanut butter using purge-and-trap technique, in Instrumental Methods in Food and Beverage Analysis, D. Wetzel and G. Charalambous, ed(s), 1998, 225-243.) NIST Spectra nist ri
      1470 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.2 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 250 C; End time: 15 min; Start time: 8 min; CAS no: 3710314; Active phase: Carbowax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ferhat, M.A.; Tigrine-Kordjani, N.; Chemat, S.; Meklati, B.Y.; Chemat, F., Rapid Extraction of Volatile Compounds Using a New Simultaneous Microwave Distillation: Solvent Extraction Device, Chromatographia, 65, 2007, 217-222.) 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: 226.6±8.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 53.8±6.0 kJ/mol
Flash Point: 101.7±13.0 °C
Index of Refraction: 1.450
Molar Refractivity: 37.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 0.78
ACD/LogD (pH 5.5): 1.36
ACD/BCF (pH 5.5): 6.33
ACD/KOC (pH 5.5): 130.43
ACD/LogD (pH 7.4): 1.36
ACD/BCF (pH 7.4): 6.33
ACD/KOC (pH 7.4): 130.43
Polar Surface Area: 40 Å2
Polarizability: 14.9±0.5 10-24cm3
Surface Tension: 35.9±3.0 dyne/cm
Molar Volume: 139.5±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) =  1.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  235.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  12.94  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00532  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  8811
       log Kow used: 1.18 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0916e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.39E-007  atm-m3/mole
   Group Method:   5.23E-010  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.050E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.18  (KowWin est)
  Log Kaw used:  -4.657  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.837
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1105
   Biowin2 (Non-Linear Model)     :   0.9946
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.5253  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1850  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8379
   Biowin6 (MITI Non-Linear Model):   0.9418
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6684
 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):  0.665 Pa (0.00499 mm Hg)
  Log Koa (Koawin est  ): 5.837
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.51E-006 
       Octanol/air (Koa) model:  1.69E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000163 
       Mackay model           :  0.000361 
       Octanol/air (Koa) model:  1.35E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.1287 E-12 cm3/molecule-sec
      Half-Life =     0.531 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.377 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000262 (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 = 0.210 (BCF = 1.623)
       log Kow used: 1.18 (estimated)

 Volatilization from Water:
    Henry LC:  5.39E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1250  hours   (52.09 days)
    Half-Life from Model Lake : 1.373E+004  hours   (572.2 days)

 Removal In Wastewater Treatment:
    Total removal:               1.94  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  percent
    Total to Air:                0.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.96            12.8         1000       
   Water     38.2            208          1000       
   Soil      59.8            416          1000       
   Sediment  0.075           1.87e+003    0          
     Persistence Time: 256 hr




                    

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