Ethylvanillin C9H10O3 structure – Flashcards

Flashcard maker : Claire Scott

Molecular Formula C9H10O3
Average mass 166.174 Da
Density 1.2±0.1 g/cm3
Boiling Point 295.1±20.0 °C at 760 mmHg
Flash Point 119.0±15.3 °C
Molar Refractivity 46.2±0.3 cm3
Polarizability 18.3±0.5 10-24cm3
Surface Tension 45.5±3.0 dyne/cm
Molar Volume 140.0±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      74-79 °C SynQuest
      78 °C TCI E0050
      75-79 °C Alfa Aesar
      75-77 °C Merck Millipore 3235, 821276
      77.5 °C Jean-Claude Bradley Open Melting Point Dataset 20239
      77 °C Jean-Claude Bradley Open Melting Point Dataset 3884
      75-79 °C Alfa Aesar A19478
      74-79 °C SynQuest 62371, 2615-1-Y4
      76 °C Biosynth Q-200376
      76-78 °C LabNetwork LN00196777
      76-78 °C FooDB FDB000841
    • Experimental Boiling Point:

      285 °C Alfa Aesar
      285 °C Food and Agriculture Organization of the United Nations 3-Ethoxy-4-hydroxybenzaldehyde
      285 °C Alfa Aesar A19478
      285 °C SynQuest 62371, 2615-1-Y4
      285 °C LabNetwork LN00196777
      285 °C FooDB FDB000841
    • Experimental Flash Point:

      127 °C Alfa Aesar
      127 °C Alfa Aesar
      145 °C Biosynth Q-200376
      127 °F (52.7778 °C)
      Alfa Aesar A19478
      110 °C SynQuest 62371, 2615-1-Y4
      127 °C LabNetwork LN00196777
    • Experimental Gravity:

      145 g/mL Biosynth Q-200376
    • Experimental Solubility:

      CHCL3:<45mg/mL MedChem Express http://www.medchemexpress.com/6-Benzylaminopurine.html, HY-B0940
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      78 °C TCI
      78 °C TCI E0050
  • Miscellaneous
    • Appearance:

      colourless or slightly yellow crystal flakes with an intense vanilla odour Food and Agriculture Organization of the United Nations 3-Ethoxy-4-hydroxybenzaldehyde
    • Safety:

      22-36/37/38 Alfa Aesar A19478
      26-36/37 Alfa Aesar A19478
      GHS07 Biosynth Q-200376
      H302; H315; H319; H335 Biosynth Q-200376
      H302-H315-H319-H335 Alfa Aesar A19478
      Harmful/Irritant/Light Sensitive/Air Sensitive/Store under Argon SynQuest 2615-1-Y4, 62371
      P261; P280; P302+P352; P304+P340; P305+P351+P338; P312 Biosynth Q-200376
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A19478
      Warning Alfa Aesar A19478
      Warning Biosynth Q-200376
      WARNING: Irritates skin and eyes, harmful if swallowed Alfa Aesar A19478
      Xn Abblis Chemicals AB1002684
    • Target Organs:

      Others TargetMol T0491
    • Bio Activity:

      Ethylvanillin is a flavorant, about three times as potent as vanillin and is used in the production of chocolate. MedChem Express http://www.medchemexpress.com/6-Benzylaminopurine.html, HY-B0940
      Others MedChem Express HY-B0940
      Others TargetMol T0491
  • Gas Chromatography
    • Retention Index (Kovats):

      1491 (estimated with error: 89) NIST Spectra mainlib_133471, replib_117782, replib_231990, replib_291118
      1433 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column diameter: 0.35 mm; Column length: 40 m; Column type: Capillary; Start T: 100 C; CAS no: 121324; Active phase: SE-30; Phase thickness: 0.35 um; Data type: Kovats RI; Authors: Tudor, E., Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations, J. Chromatogr. A, 779, 1997, 287-297.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1448 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 121324; Active phase: OV-101; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274., Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 121324; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1423.8 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 100 C; End T: 260 C; CAS no: 121324; Active phase: RTX-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Restek, Restek International, 1999 Product Guide, 1(1), 1999, 578-591, In original 578-591.) NIST Spectra nist ri
      2514 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column type: Capillary; CAS no: 121324; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      2414 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column type: Capillary; CAS no: 121324; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274.) NIST Spectra nist ri
    • Retention Index (Linear):

      1446 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Packed; Start T: 75 C; End T: 228 C; CAS no: 121324; Active phase: SE-30; Substrate: Celite; Data type: Linear RI; Authors: van den Dool, H.; Kratz, P. Dec., A generalization of the retention index system including linear temperature programmed gas-liquid partition chromatography, J. Chromatogr., 11, 1963, 463-471.) NIST Spectra nist ri
      1452 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 250 C; CAS no: 121324; Active phase: SE-54; Carrier gas: H2; Phase thickness: 0.2 um; Data type: Linear RI; Authors: Simionatto, E.; Porto, C.; da Silva, U.F.; Squizani, A.; Dalcol, I.I.; Morel, A.F., Composition and antimicrobial activity of the essential oil from Aloysia sellowii, J. Braz. Chem. Soc., 16(6B), 2005, 1458-1462.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 295.1±20.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 55.6±3.0 kJ/mol
Flash Point: 119.0±15.3 °C
Index of Refraction: 1.574
Molar Refractivity: 46.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.72
ACD/LogD (pH 5.5): 1.59
ACD/BCF (pH 5.5): 9.44
ACD/KOC (pH 5.5): 173.41
ACD/LogD (pH 7.4): 1.47
ACD/BCF (pH 7.4): 7.24
ACD/KOC (pH 7.4): 132.95
Polar Surface Area: 47 Å2
Polarizability: 18.3±0.5 10-24cm3
Surface Tension: 45.5±3.0 dyne/cm
Molar Volume: 140.0±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) = 1.55
 Log Kow (Exper. database match) = 1.58
 Exper. Ref: Bazaco,JF & Coca,CM (1989)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 290.04 (Adapted Stein & Brown method)
 Melting Pt (deg C): 81.44 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.000293 (Modified Grain method)
 MP (exp database): 77.5 deg C
 BP (exp database): 294 deg C
 VP (exp database): 1.04E-05 mm Hg at 25 deg C
 Subcooled liquid VP: 3.44E-005 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 2867
 log Kow used: 1.58 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 2820 mg/L (25 deg C)
 Exper. Ref: JIN,LJ ET AL. (1998)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3498.4 mg/L
 Wat Sol (Exper. database match) = 2820.00
 Exper. Ref: JIN,LJ ET AL. (1998)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aldehydes
 Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.10E-010 atm-m3/mole
 Group Method: 3.79E-009 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.235E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.58 (exp database)
 Log Kaw used: -8.347 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.927
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.2008
 Biowin2 (Non-Linear Model) : 1.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8525 (weeks )
 Biowin4 (Primary Survey Model) : 3.9214 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.9631
 Biowin6 (MITI Non-Linear Model): 0.9566
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8775
 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): 0.00459 Pa (3.44E-005 mm Hg)
 Log Koa (Koawin est ): 9.927
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000654 
 Octanol/air (Koa) model: 0.00207 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0231 
 Mackay model : 0.0497 
 Octanol/air (Koa) model: 0.142 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 32.6848 E-12 cm3/molecule-sec
 Half-Life = 0.327 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 3.927 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.0364 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 70.92
 Log Koc: 1.851 

 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 = 0.517 (BCF = 3.285)
 log Kow used: 1.58 (expkow database)

 Volatilization from Water:
 Henry LC: 3.79E-009 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.991E+005 hours (8298 days)
 Half-Life from Model Lake : 2.173E+006 hours (9.052E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 2.00 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.91 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 0.0718 7.85 1000 
 Water 28.8 360 1000 
 Soil 71.1 720 1000 
 Sediment 0.0716 3.24e+003 0 
 Persistence Time: 626 hr




 

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