ChemSpider 2D Image | 2-Methyl-1,2,3-propanetriol | C4H10O3

2-Methyl-1,2,3-propanetriol

  • Molecular FormulaC4H10O3
  • Average mass106.120 Da
  • Monoisotopic mass106.062996 Da
  • ChemSpider ID306797

More details:

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

1,2,3-Propanetriol, 2-methyl- [ACD/Index Name]
25245-58-3 [RN]
2-Methyl-1,2,3-propanetriol [ACD/IUPAC Name]
2-Méthyl-1,2,3-propanetriol [French] [ACD/IUPAC Name]
2-Methyl-1,2,3-propantriol [German] [ACD/IUPAC Name]
2-METHYLPROPANE-1,2,3-TRIOL
1,2,3-Trihydroxy-2-methylpropane
2-Methyl-1,2,3-propanetriol|1,2,3-Trihydroxy-2-methylpropane|2-Methyl-Glycerol
2-methylglycerine
2-Methyl-Glycerol
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC403834 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 281.8±20.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.3 mmHg at 25°C
    Enthalpy of Vaporization: 60.4±6.0 kJ/mol
    Flash Point: 145.8±16.4 °C
    Index of Refraction: 1.489
    Molar Refractivity: 25.2±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 3
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: -1.97
    ACD/LogD (pH 5.5): -1.39
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 4.16
    ACD/LogD (pH 7.4): -1.39
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 4.16
    Polar Surface Area: 61 Å2
    Polarizability: 10.0±0.5 10-24cm3
    Surface Tension: 54.4±3.0 dyne/cm
    Molar Volume: 87.1±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) =  -1.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  233.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  34.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00302  (Modified Grain method)
    Subcooled liquid VP: 0.00368 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):  1e+006
       log Kow used: -1.20 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.42E-009  atm-m3/mole
   Group Method:   1.38E-015  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.217E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.20  (KowWin est)
  Log Kaw used:  -6.463  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.263
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8306
   Biowin2 (Non-Linear Model)     :   0.8823
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0725  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8001  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8856
   Biowin6 (MITI Non-Linear Model):   0.9398
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7398
 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):  0.491 Pa (0.00368 mm Hg)
  Log Koa (Koawin est  ): 5.263
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.11E-006 
       Octanol/air (Koa) model:  4.5E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000221 
       Mackay model           :  0.000489 
       Octanol/air (Koa) model:  3.6E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  25.7812 E-12 cm3/molecule-sec
      Half-Life =     0.415 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.979 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000355 (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: -1.20 (estimated)

 Volatilization from Water:
    Henry LC:  8.42E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.163E+004  hours   (2985 days)
    Half-Life from Model Lake : 7.815E+005  hours   (3.256E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.172           9.96         1000       
   Water     40.2            360          1000       
   Soil      59.6            720          1000       
   Sediment  0.0735          3.24e+003    0          
     Persistence Time: 530 hr

    Click to predict properties on the Chemicalize site


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