ChemSpider 2D Image | 2-Formyl-5-methylphenol | C8H8O2

2-Formyl-5-methylphenol

  • Molecular FormulaC8H8O2
  • Average mass136.148 Da
  • Monoisotopic mass136.052429 Da
  • ChemSpider ID55144

More details:






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

211-813-7 [EINECS]
2-Formyl-5-methylphenol
2-Hydroxy-4-methylbenzaldehyd [German] [ACD/IUPAC Name]
2-Hydroxy-4-methylbenzaldehyde [ACD/IUPAC Name]
2-Hydroxy-4-méthylbenzaldéhyde [French] [ACD/IUPAC Name]
4-Methyl salicylaldehyde
4-Methyl-2-hydroxybenzaldehyde
Benzaldehyde, 2-hydroxy-4-methyl- [ACD/Index Name]
134-84-9 [RN]
2,4-Cresotaldehyde
More...

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

FEMA No. 3697 [DBID]
MFCD00799550 [DBID]
W369705_ALDRICH [DBID]
ZINC02569925 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 219.5±20.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 47.4±3.0 kJ/mol
Flash Point: 88.0±14.4 °C
Index of Refraction: 1.602
Molar Refractivity: 39.7±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.07
ACD/LogD (pH 5.5): 2.05
ACD/BCF (pH 5.5): 21.44
ACD/KOC (pH 5.5): 312.11
ACD/LogD (pH 7.4): 2.00
ACD/BCF (pH 7.4): 18.99
ACD/KOC (pH 7.4): 276.44
Polar Surface Area: 37 Å2
Polarizability: 15.7±0.5 10-24cm3
Surface Tension: 48.1±3.0 dyne/cm
Molar Volume: 115.8±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) =  2.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  257.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  57.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0231  (Modified Grain method)
    MP  (exp database):  60.5 deg C
    BP  (exp database):  223 deg C
    Subcooled liquid VP: 0.0493 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):  2175
       log Kow used: 2.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6257 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.94E-006  atm-m3/mole
   Group Method:   3.70E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.903E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.55  (KowWin est)
  Log Kaw used:  -4.101  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.651
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1378
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9021  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8191  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8488
   Biowin6 (MITI Non-Linear Model):   0.9238
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3813
 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):  6.57 Pa (0.0493 mm Hg)
  Log Koa (Koawin est  ): 6.651
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.56E-007 
       Octanol/air (Koa) model:  1.1E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.65E-005 
       Mackay model           :  3.65E-005 
       Octanol/air (Koa) model:  8.79E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  45.8050 E-12 cm3/molecule-sec
      Half-Life =     0.234 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.802 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 2.65E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  87.49
      Log Koc:  1.942 

 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 = 1.267 (BCF = 18.48)
       log Kow used: 2.55 (estimated)

 Volatilization from Water:
    Henry LC:  1.94E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      353.3  hours   (14.72 days)
    Half-Life from Model Lake :       3952  hours   (164.7 days)

 Removal In Wastewater Treatment:
    Total removal:               3.35  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.14  percent
    Total to Air:                0.11  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.562           5.6          1000       
   Water     27.1            360          1000       
   Soil      72.2            720          1000       
   Sediment  0.204           3.24e+003    0          
     Persistence Time: 447 hr




                    

Click to predict properties on the Chemicalize site


Feedback Form