ChemSpider 2D Image | 2-Hydroxymuconate semialdehyde | C6H6O4

2-Hydroxymuconate semialdehyde

  • Molecular FormulaC6H6O4
  • Average mass142.109 Da
  • Monoisotopic mass142.026611 Da
  • ChemSpider ID4444063

  • Double-bond stereo - Double-bond stereo

More details:

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

(3E,5E)-6-Hydroxy-2-oxo-3,5-hexadienoic acid [ACD/IUPAC Name]
(3E,5E)-6-Hydroxy-2-oxo-3,5-hexadiensäure [German] [ACD/IUPAC Name]
2-Hydroxymuconate semialdehyde [Wiki]
2-hydroxymuconic semialdehyde
3,5-Hexadienoic acid, 6-hydroxy-2-oxo-, (3E,5E)- [ACD/Index Name]
Acide (3E,5E)-6-hydroxy-2-oxo-3,5-hexadiénoïque [French] [ACD/IUPAC Name]
2-hydroxy-6-oxohexa-2,4-dienoic acid
3270-98-2 [RN]
6-HYDROXY-2-OXOHEXA-3,5-DIENOIC ACID
Hydroxymuconic semialdehyde

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

C00682 [DBID]
CHEBI:17236 [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: 280.8±36.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 57.2±6.0 kJ/mol
Flash Point: 137.9±22.7 °C
Index of Refraction: 1.549
Molar Refractivity: 33.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: -0.97
ACD/LogD (pH 5.5): -5.01
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.56
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 75 Å2
Polarizability: 13.1±0.5 10-24cm3
Surface Tension: 59.4±3.0 dyne/cm
Molar Volume: 104.1±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) =  -0.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  323.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  98.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.84E-006  (Modified Grain method)
    Subcooled liquid VP: 3.03E-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):  4.148e+005
       log Kow used: -0.36 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.3311e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.21E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.633E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.36  (KowWin est)
  Log Kaw used:  -10.764  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.404
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9113
   Biowin2 (Non-Linear Model)     :   0.9400
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4097  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1577  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6564
   Biowin6 (MITI Non-Linear Model):   0.6628
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8615
 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):  0.00404 Pa (3.03E-005 mm Hg)
  Log Koa (Koawin est  ): 10.404
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000743 
       Octanol/air (Koa) model:  0.00622 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0261 
       Mackay model           :  0.0561 
       Octanol/air (Koa) model:  0.332 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  50.3600 E-12 cm3/molecule-sec
      Half-Life =     0.212 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.549 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.810000 E-17 cm3/molecule-sec
      Half-Life =     1.415 Days (at 7E11 mol/cm3)
      Half-Life =     33.956 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0411 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -0.36 (estimated)

 Volatilization from Water:
    Henry LC:  4.21E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.658E+009  hours   (6.908E+007 days)
    Half-Life from Model Lake : 1.809E+010  hours   (7.536E+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       1.52e-005       4.43         1000       
   Water     34.3            208          1000       
   Soil      65.7            416          1000       
   Sediment  0.0595          1.87e+003    0          
     Persistence Time: 388 hr

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