ChemSpider 2D Image | 3,4-Pyridinediol | C5H5NO2

3,4-Pyridinediol

  • Molecular FormulaC5H5NO2
  • Average mass111.099 Da
  • Monoisotopic mass111.032028 Da
  • ChemSpider ID94812

More details:

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

10182-48-6 [RN]
1121-23-9 [RN]
3,4-dihydroxypyridine
3,4-Pyridindiol [German] [ACD/IUPAC Name]
3,4-Pyridinediol [ACD/Index Name] [ACD/IUPAC Name]
3,4-Pyridinediol [French] [ACD/Index Name] [ACD/IUPAC Name]
3-hydroxy-1,4-dihydropyridin-4-one
3-hydroxypyridin-4(1H)-one
3-hydroxypyridin-4-one
4(1H)-pyridinone, 3-hydroxy- [ACD/Index Name]
More...

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

UW0C50CU4H [DBID]
BRN 0110211 [DBID]
C02932 [DBID]
C03927 [DBID]
CCRIS 4693 [DBID]
CHEBI:28630 [DBID]
CHEBI:29053 [DBID]
MFCD00134497 [DBID]
UNII:UW0C50CU4H [DBID]
UNII-UW0C50CU4H [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 509.8±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 81.0±3.0 kJ/mol
Flash Point: 262.1±24.6 °C
Index of Refraction: 1.625
Molar Refractivity: 28.1±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.25
ACD/LogD (pH 5.5): -1.12
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 2.45
ACD/LogD (pH 7.4): -1.17
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.20
Polar Surface Area: 53 Å2
Polarizability: 11.1±0.5 10-24cm3
Surface Tension: 71.8±3.0 dyne/cm
Molar Volume: 79.5±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) =  -1.89

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  274.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  68.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000273  (Modified Grain method)
    Subcooled liquid VP: 0.000693 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: -1.89 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  61324 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Vinyl/Allyl Ketones
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.59E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.991E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.89  (KowWin est)
  Log Kaw used:  -6.641  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.751
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0140
   Biowin2 (Non-Linear Model)     :   0.9611
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1156  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8380  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7123
   Biowin6 (MITI Non-Linear Model):   0.7225
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5337
 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):  0.0924 Pa (0.000693 mm Hg)
  Log Koa (Koawin est  ): 4.751
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.25E-005 
       Octanol/air (Koa) model:  1.38E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00117 
       Mackay model           :  0.00259 
       Octanol/air (Koa) model:  1.11E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  88.1570 E-12 cm3/molecule-sec
      Half-Life =     0.121 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.456 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.350000 E-17 cm3/molecule-sec
      Half-Life =     3.274 Days (at 7E11 mol/cm3)
      Half-Life =     78.583 Hrs
   Fraction sorbed to airborne particulates (phi): 0.00188 (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: -1.89 (estimated)

 Volatilization from Water:
    Henry LC:  5.59E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.104E+005  hours   (4600 days)
    Half-Life from Model Lake : 1.204E+006  hours   (5.018E+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       0.098           2.81         1000       
   Water     41.2            360          1000       
   Soil      58.6            720          1000       
   Sediment  0.0754          3.24e+003    0          
     Persistence Time: 495 hr

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