ChemSpider 2D Image | (R)-4,5-Dihydro-1H-imidazol-2-yl(phenyl)methanol | C10H12N2O

(R)-4,5-Dihydro-1H-imidazol-2-yl(phenyl)methanol

  • Molecular FormulaC10H12N2O
  • Average mass176.215 Da
  • Monoisotopic mass176.094955 Da
  • ChemSpider ID169000

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(R)-4,5-Dihydro-1H-imidazol-2-yl(phenyl)methanol [ACD/IUPAC Name]
(R)-4,5-Dihydro-1H-imidazol-2-yl(phenyl)methanol [German] [ACD/IUPAC Name]
(R)-4,5-Dihydro-1H-imidazol-2-yl(phényl)méthanol [French] [ACD/IUPAC Name]
1H-Imidazole-2-methanol, 4,5-dihydro-α-phenyl-, (αR)- [ACD/Index Name]
109055-32-5 [RN]
2-(α-Hydroxybenzyl)-2-imidazoline
α-Hydroxymethyltolazoline

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

Density: 1.2±0.1 g/cm3
Boiling Point: 388.8±35.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 67.3±3.0 kJ/mol
Flash Point: 188.9±25.9 °C
Index of Refraction: 1.623
Molar Refractivity: 50.5±0.5 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.03
ACD/LogD (pH 5.5): -0.58
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.41
ACD/LogD (pH 7.4): -0.46
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.89
Polar Surface Area: 45 Å2
Polarizability: 20.0±0.5 10-24cm3
Surface Tension: 47.6±7.0 dyne/cm
Molar Volume: 143.2±7.0 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) =  0.80

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  390.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  137.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.49E-008  (Modified Grain method)
    Subcooled liquid VP: 3.4E-007 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):  1.184e+004
       log Kow used: 0.80 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.4206e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Benzyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.89E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.876E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.80  (KowWin est)
  Log Kaw used:  -10.112  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.912
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9505
   Biowin2 (Non-Linear Model)     :   0.9684
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9917  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7278  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4198
   Biowin6 (MITI Non-Linear Model):   0.4449
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5029
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  4.53E-005 Pa (3.4E-007 mm Hg)
  Log Koa (Koawin est  ): 10.912
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0662 
       Octanol/air (Koa) model:  0.02 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.705 
       Mackay model           :  0.841 
       Octanol/air (Koa) model:  0.616 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  83.6907 E-12 cm3/molecule-sec
      Half-Life =     0.128 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.534 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.773 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  176.4
      Log Koc:  2.247 

 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: 0.80 (estimated)

 Volatilization from Water:
    Henry LC:  1.89E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.112E+008  hours   (1.713E+007 days)
    Half-Life from Model Lake : 4.486E+009  hours   (1.869E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  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       0.000163        3.07         1000       
   Water     36              360          1000       
   Soil      63.9            720          1000       
   Sediment  0.0698          3.24e+003    0          
     Persistence Time: 599 hr

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