ChemSpider 2D Image | (2E)-Penta-2,4-dienoic acid | C5H6O2

(2E)-Penta-2,4-dienoic acid

  • Molecular FormulaC5H6O2
  • Average mass98.100 Da
  • Monoisotopic mass98.036781 Da
  • ChemSpider ID557262
  • Double-bond stereo - Double-bond stereo


More details:






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

(2E)-Penta-2,4-dienoic acid
(2E)-2,4-Pentadienoic acid [ACD/IUPAC Name]
(2E)-2,4-Pentadiensäure [German] [ACD/IUPAC Name]
(E)-penta-2,4-dienoic acid
1,3-Butadiene-1-carboxylic acid
2,4-Pentadienoic acid [ACD/IUPAC Name]
2,4-Pentadienoic acid, (2E)- [ACD/Index Name]
210-976-1 [EINECS]
21651-12-7 [RN]
626-99-3 [RN]
More...

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

1739248 [DBID]
18886_FLUKA [DBID]
AI3-28013 [DBID]
CHEBI:35964 [DBID]
CHEBI:37331 [DBID]
LMFA01030099 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      873 (estimated with error: 51) NIST Spectra mainlib_151809
    • Retention Index (Normal Alkane):

      922.2 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 270 C; Start time: 3 min; CAS no: 626993; Active phase: DB-Petro 100; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Lu, X.; Cai, J.; Kong, H.; Wu, M.; Hua, R.; Zhao, M.; Liu, J.; Xu, G., Analysis of cigarette smoke condensates by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. I. Acidic fraction, Anal. Chem., 75(17), 2003, 4441-4451.) NIST Spectra nist ri
      1979 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 220 C; End time: 50 min; Start time: 3 min; CAS no: 626993; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lu, X.; Cai, J.; Kong, H.; Wu, M.; Hua, R.; Zhao, M.; Liu, J.; Xu, G., Analysis of cigarette smoke condensates by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. I. Acidic fraction, Anal. Chem., 75(17), 2003, 4441-4451.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 215.0±9.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.9 mmHg at 25°C
Enthalpy of Vaporization: 49.7±6.0 kJ/mol
Flash Point: 121.5±9.6 °C
Index of Refraction: 1.475
Molar Refractivity: 26.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.82
ACD/LogD (pH 5.5): -0.23
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 5.80
ACD/LogD (pH 7.4): -2.03
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 37 Å2
Polarizability: 10.5±0.5 10-24cm3
Surface Tension: 34.7±3.0 dyne/cm
Molar Volume: 94.4±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) =  1.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  192.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  12.72  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.146  (Modified Grain method)
    MP  (exp database):  79 deg C
    Subcooled liquid VP: 0.477 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):  2.731e+004
       log Kow used: 1.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13578 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.65E-007  atm-m3/mole
   Group Method:   5.11E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.901E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.21  (KowWin est)
  Log Kaw used:  -4.826  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.036
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7735
   Biowin2 (Non-Linear Model)     :   0.9054
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3470  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0918  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6324
   Biowin6 (MITI Non-Linear Model):   0.7253
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6552
 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):  63.6 Pa (0.477 mm Hg)
  Log Koa (Koawin est  ): 6.036
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.72E-008 
       Octanol/air (Koa) model:  2.67E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.7E-006 
       Mackay model           :  3.77E-006 
       Octanol/air (Koa) model:  2.13E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  37.2700 E-12 cm3/molecule-sec
      Half-Life =     0.287 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.444 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): 2.74E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.084
      Log Koc:  0.611 

 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: 1.21 (estimated)

 Volatilization from Water:
    Henry LC:  5.11E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.135E+004  hours   (472.9 days)
    Half-Life from Model Lake : 1.239E+005  hours   (5162 days)

 Removal In Wastewater Treatment:
    Total removal:               1.91  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.82  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       0.654           5.73         1000       
   Water     35.4            208          1000       
   Soil      63.9            416          1000       
   Sediment  0.0701          1.87e+003    0          
     Persistence Time: 290 hr




                    

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