ChemSpider 2D Image | 1-Hydroxy-5-methoxy-6-methyl-2(1H)-pyridinone | C7H9NO3

1-Hydroxy-5-methoxy-6-methyl-2(1H)-pyridinone

  • Molecular FormulaC7H9NO3
  • Average mass155.151 Da
  • Monoisotopic mass155.058243 Da
  • ChemSpider ID152678

More details:

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

1-Hydroxy-5-methoxy-6-methyl-2(1H)-pyridinon [German] [ACD/IUPAC Name]
1-Hydroxy-5-methoxy-6-methyl-2(1H)-pyridinone [ACD/IUPAC Name]
1-Hydroxy-5-méthoxy-6-méthyl-2(1H)-pyridinone [French] [ACD/IUPAC Name]
2(1H)-Pyridinone, 1-hydroxy-5-methoxy-6-methyl- [ACD/Index Name]
5-21-12-00110 [Beilstein]
72731-33-0 [RN]
Antibiotic BN 227
Antibiotic G 1549
Cepabactin
MFCD01742862

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

BN 227 [DBID]
BRN 3606839 [DBID]
G 1549 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 298.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 62.5±6.0 kJ/mol
Flash Point: 134.3±30.1 °C
Index of Refraction: 1.565
Molar Refractivity: 39.0±0.4 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.05
ACD/LogD (pH 5.5): -0.33
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.27
ACD/LogD (pH 7.4): -1.74
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 50 Å2
Polarizability: 15.5±0.5 10-24cm3
Surface Tension: 49.1±5.0 dyne/cm
Molar Volume: 119.9±5.0 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):  327.79  (Adapted Stein & Brown method)
    Melting Pt (deg C):  102.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.94E-006  (Modified Grain method)
    Subcooled liquid VP: 2.24E-005 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):  3.452e+005
       log Kow used: -0.80 (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:
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.31E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.330E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.80  (KowWin est)
  Log Kaw used:  -9.869  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.069
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3263
   Biowin2 (Non-Linear Model)     :   0.0676
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8476  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6141  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2652
   Biowin6 (MITI Non-Linear Model):   0.1230
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2726
 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):  0.00299 Pa (2.24E-005 mm Hg)
  Log Koa (Koawin est  ): 9.069
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.001 
       Octanol/air (Koa) model:  0.000288 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.035 
       Mackay model           :  0.0744 
       Octanol/air (Koa) model:  0.0225 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  86.9456 E-12 cm3/molecule-sec
      Half-Life =     0.123 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.476 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    26.325001 E-17 cm3/molecule-sec
      Half-Life =     0.044 Days (at 7E11 mol/cm3)
      Half-Life =      1.045 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0547 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  14.78
      Log Koc:  1.170 

 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:  3.31E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.203E+008  hours   (9.18E+006 days)
    Half-Life from Model Lake : 2.404E+009  hours   (1.001E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       8.09e-005       0.772        1000       
   Water     38.9            360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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