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Search term: InChI=1S/C4H6O2/c1-2-4(6)3-5/h2-4,6H,1H2 (Found by conversion of search term to chemical structure (full match))
ChemSpider 2D Image | 2-hydroxybut-3-enal | C4H6O2

2-hydroxybut-3-enal

  • Molecular FormulaC4H6O2
  • Average mass86.089 Da
  • Monoisotopic mass86.036781 Da
  • ChemSpider ID8232998

More details:

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

2-Hydroxy-3-butenal [German] [ACD/IUPAC Name]
2-Hydroxy-3-buténal [French] [ACD/IUPAC Name]
2-hydroxy-3-butenal
75326-51-1 [RN]
MFCD21662084

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

Density: 1.0±0.1 g/cm3
Boiling Point: 146.0±28.0 °C at 760 mmHg
Vapour Pressure: 1.9±0.6 mmHg at 25°C
Enthalpy of Vaporization: 44.6±6.0 kJ/mol
Flash Point: 50.0±16.6 °C
Index of Refraction: 1.431
Molar Refractivity: 22.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.03
ACD/LogD (pH 5.5): 0.15
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 28.70
ACD/LogD (pH 7.4): 0.15
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 28.70
Polar Surface Area: 37 Å2
Polarizability: 8.7±0.5 10-24cm3
Surface Tension: 32.9±3.0 dyne/cm
Molar Volume: 84.9±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) =  -0.86

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  148.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -39.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.44  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -0.86 (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:
       Aldehydes
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.39E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.631E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.86  (KowWin est)
  Log Kaw used:  -3.245  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.385
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1499
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1912  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0496  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9964
   Biowin6 (MITI Non-Linear Model):   0.9776
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7050
 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):  172 Pa (1.29 mm Hg)
  Log Koa (Koawin est  ): 2.385
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.74E-008 
       Octanol/air (Koa) model:  5.96E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.3E-007 
       Mackay model           :  1.4E-006 
       Octanol/air (Koa) model:  4.77E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  52.2924 E-12 cm3/molecule-sec
      Half-Life =     0.205 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.455 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 1.01E-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: -0.86 (estimated)

 Volatilization from Water:
    Henry LC:  1.39E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      40.03  hours   (1.668 days)
    Half-Life from Model Lake :      514.5  hours   (21.44 days)

 Removal In Wastewater Treatment:
    Total removal:               2.61  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.74  percent
    Total to Air:                0.77  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.724           4.04         1000       
   Water     48.9            360          1000       
   Soil      50.3            720          1000       
   Sediment  0.0896          3.24e+003    0          
     Persistence Time: 310 hr

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