ChemSpider 2D Image | 4-tert Butylbenzoic acid | C11H14O2

4-tert Butylbenzoic acid

  • Molecular FormulaC11H14O2
  • Average mass178.228 Da
  • Monoisotopic mass178.099380 Da
  • ChemSpider ID7125

More details:






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

202-696-3 [EINECS]
4-(1,1-Dimethylethyl)benzoic acid
4-(2-Methyl-2-propanyl)benzoesäure [German] [ACD/IUPAC Name]
4-(tert-Butyl)benzoic acid [ACD/IUPAC Name]
4-tert Butylbenzoic acid [ACD/IUPAC Name]
4-tert-Butylbenzoic acid [ACD/IUPAC Name]
98-73-7 [RN]
Acide 4-(2-méthyl-2-propanyl)benzoïque [French] [ACD/IUPAC Name]
Benzoic acid, 4-(1,1-dimethylethyl)- [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

43Z7T3VN0R [DBID]
MFCD00002563 [DBID] [MDL number]
150355_ALDRICH [DBID]
19590_FLUKA [DBID]
AI3-28522 [DBID]
BRN 0607545 [DBID]
C14535 [DBID]
CCRIS 4693 [DBID]
HSDB 5321 [DBID]
NSC 4802 [DBID]
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  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
    • Safety:

      20/22-24-48/20/21/22-62-51/53 Alfa Aesar A13997
      53-45 Alfa Aesar A13997
      6.1 Alfa Aesar A13997
      60-22-48/23/24/25 Alfa Aesar A13997
      9-20-27-36/37-45-57 Alfa Aesar A13997
      Danger Alfa Aesar A13997
      DANGER: POISON, causes CNS effects, irritation Alfa Aesar A13997
      H311-H360-H372-H373-H302 Alfa Aesar A13997
      P260-P280-P281-P361-P405-P501a Alfa Aesar A13997
  • Gas Chromatography
    • Retention Index (Kovats):

      1477 (estimated with error: 51) NIST Spectra mainlib_118750, replib_228703
    • Retention Index (Normal Alkane):

      1472 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 80 C; End T: 260 C; CAS no: 98737; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1(2), 1991, 333-358.) NIST Spectra nist ri
    • Retention Index (Linear):

      1486 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 250 C; End time: 60 min; Start time: 4 min; CAS no: 98737; Active phase: SE-30; Carrier gas: He; Substrate: Supelcoport and Chromosorb; Data type: Linear RI; Authors: Peng, C.T.; Ding, S.F.; Hua, R.L.; Yang, Z.C., Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns, J. Chromatogr., 436, 1988, 137-172.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 283.3±19.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 55.2±3.0 kJ/mol
Flash Point: 134.9±16.2 °C
Index of Refraction: 1.524
Molar Refractivity: 51.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.58
ACD/LogD (pH 5.5): 2.57
ACD/BCF (pH 5.5): 28.18
ACD/KOC (pH 5.5): 181.59
ACD/LogD (pH 7.4): 0.93
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 4.17
Polar Surface Area: 37 Å2
Polarizability: 20.4±0.5 10-24cm3
Surface Tension: 37.5±3.0 dyne/cm
Molar Volume: 168.7±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) =  3.78
    Log Kow (Exper. database match) =  3.85
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  298.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  80.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.96E-005  (Modified Grain method)
    MP  (exp database):  164.5 deg C
    Subcooled liquid VP: 0.00217 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):  28.94
       log Kow used: 3.85 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  28 mg/L (25 deg C)
        Exper. Ref:  CHEM INSPECT TEST INST (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  39.127 mg/L
    Wat Sol (Exper. database match) =  28.00
       Exper. Ref:  CHEM INSPECT TEST INST (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.80E-007  atm-m3/mole
   Group Method:   9.96E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.450E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.85  (exp database)
  Log Kaw used:  -4.941  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.791
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6556
   Biowin2 (Non-Linear Model)     :   0.7644
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6810  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4449  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6606
   Biowin6 (MITI Non-Linear Model):   0.6820
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1470
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.289 Pa (0.00217 mm Hg)
  Log Koa (Koawin est  ): 8.791
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.04E-005 
       Octanol/air (Koa) model:  0.000152 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000374 
       Mackay model           :  0.000829 
       Octanol/air (Koa) model:  0.012 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.6124 E-12 cm3/molecule-sec
      Half-Life =     4.094 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    49.131 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000602 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  103.4
      Log Koc:  2.015 

 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: 3.85 (expkow database)

 Volatilization from Water:
    Henry LC:  9.96E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       7849  hours   (327 days)
    Half-Life from Model Lake : 8.574E+004  hours   (3572 days)

 Removal In Wastewater Treatment:
    Total removal:              23.72  percent
    Total biodegradation:        0.27  percent
    Total sludge adsorption:    23.45  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       0.49            98.3         1000       
   Water     12.9            900          1000       
   Soil      84.5            1.8e+003     1000       
   Sediment  2.14            8.1e+003     0          
     Persistence Time: 1.56e+003 hr




                    

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