ChemSpider 2D Image | 3-(2,7,8-Trimethyl-3,4-dihydro-2H-chromen-2-yl)propanoate | C15H19O3

3-(2,7,8-Trimethyl-3,4-dihydro-2H-chromen-2-yl)propanoate

  • Molecular FormulaC15H19O3
  • Average mass247.310 Da
  • Monoisotopic mass247.133972 Da
  • ChemSpider ID21238340

  • Charge - Charge

More details:

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

2H-1-Benzopyran-2-propanoic acid, 3,4-dihydro-2,7,8-trimethyl-, ion(1-) [ACD/Index Name]
3-(2,7,8-Trimethyl-3,4-dihydro-2H-chromen-2-yl)propanoat [German] [ACD/IUPAC Name]
3-(2,7,8-Trimethyl-3,4-dihydro-2H-chromen-2-yl)propanoate [ACD/IUPAC Name]
3-(2,7,8-Triméthyl-3,4-dihydro-2H-chromén-2-yl)propanoate [French] [ACD/IUPAC Name]

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

Density:
Boiling Point: 405.5±24.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.3±3.0 kJ/mol
Flash Point: 149.2±16.4 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 4.00
ACD/LogD (pH 5.5): 2.92
ACD/BCF (pH 5.5): 57.43
ACD/KOC (pH 5.5): 336.21
ACD/LogD (pH 7.4): 1.12
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 5.28
Polar Surface Area: 49 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  373.40  (Adapted Stein & Brown method)
    Melting Pt (deg C):  138.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.62E-006  (Modified Grain method)
    Subcooled liquid VP: 3.65E-005 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):  5.689
       log Kow used: 4.71 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  8.2143 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 :   4.36E-009  atm-m3/mole
   Group Method:   2.68E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.505E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.71  (KowWin est)
  Log Kaw used:  -6.749  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.459
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8140
   Biowin2 (Non-Linear Model)     :   0.9154
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5202  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5931  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5800
   Biowin6 (MITI Non-Linear Model):   0.5145
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3372
 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):  0.00487 Pa (3.65E-005 mm Hg)
  Log Koa (Koawin est  ): 11.459
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000616 
       Octanol/air (Koa) model:  0.0706 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0218 
       Mackay model           :  0.047 
       Octanol/air (Koa) model:  0.85 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  95.1619 E-12 cm3/molecule-sec
      Half-Life =     0.112 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.349 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0344 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  503
      Log Koc:  2.702 

 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: 4.71 (estimated)

 Volatilization from Water:
    Henry LC:  2.68E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 3.443E+005  hours   (1.434E+004 days)
    Half-Life from Model Lake : 3.756E+006  hours   (1.565E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              66.44  percent
    Total biodegradation:        0.60  percent
    Total sludge adsorption:    65.84  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       0.0153          2.7          1000       
   Water     10.1            900          1000       
   Soil      77.8            1.8e+003     1000       
   Sediment  12.2            8.1e+003     0          
     Persistence Time: 1.88e+003 hr

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