ChemSpider 2D Image | (2S)-2-Ethyl-1-hexanol | C8H18O

(2S)-2-Ethyl-1-hexanol

  • Molecular FormulaC8H18O
  • Average mass130.228 Da
  • Monoisotopic mass130.135757 Da
  • ChemSpider ID5360146
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(2S)-2-Ethyl-1-hexanol [ACD/IUPAC Name]
(2S)-2-Ethyl-1-hexanol [German] [ACD/IUPAC Name]
(2S)-2-Éthyl-1-hexanol [French] [ACD/IUPAC Name]
1-Hexanol, 2-ethyl-, (2S)- [ACD/Index Name]
(2R)-2-ethylhexan-1-ol
104-76-7 [RN]
203-234-3 [EINECS]
2-Ethylhexanol
UNII-XZV7TAA77P

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

ZINC01529451 [DBID]
ZINC01529452 [DBID]

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

Density: 0.8±0.1 g/cm3
Boiling Point: 184.6±0.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.7 mmHg at 25°C
Enthalpy of Vaporization: 49.0±6.0 kJ/mol
Flash Point: 77.2±0.0 °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):  0.185  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -70 deg C
    BP  (exp database):  184.6 deg C
    VP  (exp database):  1.36E-01 mm Hg at 25 deg C

 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) =  880 mg/L (25 deg C)
        Exper. Ref:  AMIDON,GL ET AL. (1974)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1285.3 mg/L
    Wat Sol (Exper. database match) =  880.00
       Exper. Ref:  AMIDON,GL ET AL. (1974)

 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
   Exper Database: 2.65E-05  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.299E-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:  -2.965  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.695
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9527
   Biowin2 (Non-Linear Model)     :   0.9840
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3697  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0584  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6831
   Biowin6 (MITI Non-Linear Model):   0.8649
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4561
 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):  18.1 Pa (0.136 mm Hg)
  Log Koa (Koawin est  ): 5.695
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.65E-007 
       Octanol/air (Koa) model:  1.22E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.98E-006 
       Mackay model           :  1.32E-005 
       Octanol/air (Koa) model:  9.73E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.2292 E-12 cm3/molecule-sec
      Half-Life =     0.809 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.702 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 9.61E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  26.01
      Log Koc:  1.415 

 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:  2.65E-005 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      26.38  hours   (1.099 days)
    Half-Life from Model Lake :      383.4  hours   (15.98 days)

 Removal In Wastewater Treatment:
    Total removal:               5.32  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.80  percent
    Total to Air:                1.41  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.8             19.4         1000       
   Water     27.3            208          1000       
   Soil      69.6            416          1000       
   Sediment  0.226           1.87e+003    0          
     Persistence Time: 276 hr




                    

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