ChemSpider 2D Image | 1,3-Dimethoxy-2-propanol | C5H12O3

1,3-Dimethoxy-2-propanol

  • Molecular FormulaC5H12O3
  • Average mass120.147 Da
  • Monoisotopic mass120.078644 Da
  • ChemSpider ID11690

More details:






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

1,3-Dimethoxy-2-propanol [ACD/IUPAC Name]
1,3-Dimethoxy-2-propanol [German] [ACD/IUPAC Name]
1,3-Diméthoxy-2-propanol [French] [ACD/IUPAC Name]
1,3-dimethoxypropan-2-ol
2-Propanol, 1,3-dimethoxy- [ACD/Index Name]
623-69-8 [RN]
GLYCERIN 1,3-DIMETHYL ETHER
[623-69-8]
1,3-Dimethoxy-2-Propanol (en)
2-Propanol,3-dimethoxy-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

A0JF0DT9XK [DBID]
AI3-03551 [DBID]
CCRIS 4693 [DBID]
MFCD01076303 [DBID]
NSC263483 [DBID]
UNII:A0JF0DT9XK [DBID]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 172.6±25.0 °C at 760 mmHg
Vapour Pressure: 0.4±0.7 mmHg at 25°C
Enthalpy of Vaporization: 47.6±6.0 kJ/mol
Flash Point: 58.2±23.2 °C
Index of Refraction: 1.411
Molar Refractivity: 30.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.53
ACD/LogD (pH 5.5): -0.46
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.40
ACD/LogD (pH 7.4): -0.46
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 13.40
Polar Surface Area: 39 Å2
Polarizability: 12.0±0.5 10-24cm3
Surface Tension: 29.9±3.0 dyne/cm
Molar Volume: 121.7±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) =  -1.25

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  162.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -27.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.459  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  169 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.25 (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 :   6.50E-010  atm-m3/mole
   Group Method:   2.87E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.256E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.25  (KowWin est)
  Log Kaw used:  -7.576  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.326
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1544
   Biowin2 (Non-Linear Model)     :   0.0117
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0763  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7844  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5678
   Biowin6 (MITI Non-Linear Model):   0.6559
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1813
 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):  54.5 Pa (0.409 mm Hg)
  Log Koa (Koawin est  ): 6.326
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.5E-008 
       Octanol/air (Koa) model:  5.2E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.99E-006 
       Mackay model           :  4.4E-006 
       Octanol/air (Koa) model:  4.16E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.8258 E-12 cm3/molecule-sec
      Half-Life =     0.514 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.163 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.19E-006 (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: -1.25 (estimated)

 Volatilization from Water:
    Henry LC:  2.87E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.236E+007  hours   (9.317E+005 days)
    Half-Life from Model Lake : 2.439E+008  hours   (1.016E+007 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       0.000676        12.3         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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