ChemSpider 2D Image | Vanillic acid | C8H8O4

Vanillic acid

  • Molecular FormulaC8H8O4
  • Average mass168.147 Da
  • Monoisotopic mass168.042252 Da
  • ChemSpider ID8155

More details:

Featured data source
The Merck Index Online

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

121-34-6 [RN]
204-466-8 [EINECS]
2208364 [Beilstein]
4-Hydroxy-3-methoxybenzoesäure [German] [ACD/IUPAC Name]
4-Hydroxy-3-methoxybenzoic acid [ACD/IUPAC Name]
4-Hydroxy-3-methoxy-benzoic acid
4-hydroxy-m-Anisic acid
Acid, Vanillic
Acide 4-hydroxy-3-méthoxybenzoïque [French] [ACD/IUPAC Name]
Acide vanillique [French]
More...

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

3988 [DBID]
MFCD00002551 [DBID]
94770_FLUKA [DBID]
AI3-19542 [DBID]
AIDS018089 [DBID]
AIDS-018089 [DBID]
BRN 2208364 [DBID]
C06672 [DBID]
CHEBI:30816 [DBID]
H36001_ALDRICH [DBID]
More...
  • References
  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous

    • Appearance:

      white odourless crystals or powder OU Chemical Safety Data (No longer updated) More details

    • Stability:

      Stable. Combustible. Incompatible with strong oxidizing agents. OU Chemical Safety Data (No longer updated) More details

    • Safety:

      26-37 Alfa Aesar A12074
      36/37/38 Alfa Aesar A12074
      H315-H319-H335 Alfa Aesar A12074
      Minimize exposure. OU Chemical Safety Data (No longer updated) More details
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A12074
      Warning Alfa Aesar A12074
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A12074

    • Chemical Class:

      A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:30816, CHEBI:30816
      Hydroxybenzoic acids Phenol-Explorer 414
      Phenolic acids Phenol-Explorer 414

    • Compound Source:

      Alibertia macrophylla (Rubiaceae) Susan Richardson [Structure found on ChemSpider, confirmed from The Merck Index Online, ChEBI and ChEMBL]
      Isolated from a plant Susan Richardson [Structure found on ChemSpider, confirmed from The Merck Index Online, ChEBI and ChEMBL]
  • Gas Chromatography

    • Retention Index (Kovats):

      1560 (estimated with error: 89) NIST Spectra mainlib_233992, replib_135427, replib_6514

    • Retention Index (Normal Alkane):

      1620 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 200 C; CAS no: 121346; Active phase: Optima 1; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Fons, F.; Rapior, S.; Gargadennec, A.; Andary, C.; Bessiere, J.-M., Volatile components of Plantago lanceolata (Plantaginaceae), Acta bot. Gallica, 145(4), 1998, 265-269.) NIST Spectra nist ri
      1608 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(3min)=> 2C/min=>180C=>10C/min=>250C(5min); CAS no: 121346; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Alissandrakis, E.; Kibaris, A.C.; Tarantilis, P.A.; Harizanis, P.C.; Polissiou, M., Flavour compounds of Greek cotton honey, J. Sci. Food Agric., 85, 2005, 1444-1452.) NIST Spectra nist ri
      1613.8 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column length: 30 m; Column type: Capillary; Description: 45 0C (4 min) ^ 4 0C/min -> 240 0C ^ 39 0C/min -> 280 0C; CAS no: 121346; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Faix, O.; Meier, D.; Fortmann, I., Thermal degradation products of wood. Gas chromatographic separation and mass spectrometric characterization of monomeric lignin derived products, Holz Roh- Werkst., 48, 1990, 281-285.) NIST Spectra nist ri
      1627.8 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Description: 180 0C (4 min) ^ 4 0C/min -> 200 0C (2 min) ^ 5 oC/min -> 230 0C; CAS no: 121346; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: N2; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Fritz, J.O.; Moore, K.J., Separation and quantification of lignin-derived phenolic monomers using high-resolution gas chromatography, J. Agric. Food Chem., 35(5), 1987, 710-713.) NIST Spectra nist ri
      1570 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 250 C; CAS no: 121346; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guntert, M.; Rapp, A.; Takeoka, G.R.; Jennings, W., HRGC and HRGC-MS applied to wine constituents of lower volatility, Z. Lebensm. Unters. Forsch., 182(3), 1986, 200-204.) NIST Spectra nist ri

    • Retention Index (Linear):

      1592 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 35 C; End T: 270 C; End time: 20 min; CAS no: 121346; Active phase: DB-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Alves, R.J.V.; Pinto, A.C.; da Costa, A.V.M.; Rezende, C.M., Zizyphus mauritiana Lam. (Rhamnaceae) and the chemical composition of its floral fecal odor, J. Braz. Chem. Soc., 16(3B), 2005, 654-656.) NIST Spectra nist ri

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

Density: 1.4±0.1 g/cm3
Boiling Point: 353.4±27.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 63.1±3.0 kJ/mol
Flash Point: 149.4±17.2 °C
Index of Refraction: 1.586
Molar Refractivity: 41.7±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.33
ACD/LogD (pH 5.5): 0.16
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 8.28
ACD/LogD (pH 7.4): -1.46
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 67 Å2
Polarizability: 16.5±0.5 10-24cm3
Surface Tension: 56.5±3.0 dyne/cm
Molar Volume: 124.4±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) =  1.22
    Log Kow (Exper. database match) =  1.43
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  326.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  117.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.48E-006  (Modified Grain method)
    MP  (exp database):  211.5 deg C
    Subcooled liquid VP: 0.000142 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):  3770
       log Kow used: 1.43 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1500 mg/L (14 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2791.1 mg/L
    Wat Sol (Exper. database match) =  1500.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.67E-013  atm-m3/mole
   Group Method:   4.55E-012  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  8.686E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.43  (exp database)
  Log Kaw used:  -10.564  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.994
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0921
   Biowin2 (Non-Linear Model)     :   0.9980
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9137  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7297  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8734
   Biowin6 (MITI Non-Linear Model):   0.9095
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9945
 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):  0.0189 Pa (0.000142 mm Hg)
  Log Koa (Koawin est  ): 11.994
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000158 
       Octanol/air (Koa) model:  0.242 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00569 
       Mackay model           :  0.0125 
       Octanol/air (Koa) model:  0.951 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  12.1639 E-12 cm3/molecule-sec
      Half-Life =     0.879 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.552 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0091 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  17.05
      Log Koc:  1.232 

 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: 1.43 (expkow database)

 Volatilization from Water:
    Henry LC:  4.55E-012 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.669E+008  hours   (6.952E+006 days)
    Half-Life from Model Lake :  1.82E+009  hours   (7.585E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.95  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.86  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       0.000103        21.1         1000       
   Water     30              360          1000       
   Soil      69.9            720          1000       
   Sediment  0.0689          3.24e+003    0          
     Persistence Time: 645 hr

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