ChemSpider 2D Image | DL-TYROSINE | C9H11NO3

DL-TYROSINE

  • Molecular FormulaC9H11NO3
  • Average mass181.189 Da
  • Monoisotopic mass181.073898 Da
  • ChemSpider ID1121

More details:






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

DL-TYROSINE
(±)-2-Amino-3-(4-hydroxyphenyl)propionic acid
(±)-Tyrosine
(±)-Tyrosine
200-460-4 [EINECS]
2-amino-3-(4-hydroxyphenyl)propanoic acid
2-Amino-3-(4-hydroxyphenyl)propansäure [German]
2-Ammonio-3-(4-hydroxyphenyl)propanoate [ACD/IUPAC Name]
3-(4-Hydroxyphenyl)-DL-alanine
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

A9BAT9B32M [DBID]
MFCD00063074 [DBID]
UNII:A9BAT9B32M [DBID]
145726_ALDRICH [DBID]
42HK56048U [DBID]
93850_FLUKA [DBID]
AI3-18479 [DBID]
C00082 [DBID]
C01536 [DBID]
C06420 [DBID]
More...

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

Density: 1.3±0.1 g/cm3
Boiling Point: 385.2±32.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 66.9±3.0 kJ/mol
Flash Point: 186.7±25.1 °C
Index of Refraction: 1.614
Molar Refractivity: 47.4±0.3 cm3
#H bond acceptors: 4
#H bond donors: 4
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.38
ACD/LogD (pH 5.5): -2.23
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.24
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 84 Å2
Polarizability: 18.8±0.5 10-24cm3
Surface Tension: 65.7±3.0 dyne/cm
Molar Volume: 135.9±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) =  -1.76
    Log Kow (Exper. database match) =  -2.26
       Exper. Ref:  Hansch,C et al. (1995)
    Log Kow (Exper. database match) =  -2.04
       Exper. Ref:  Sangster (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  384.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  248.95  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.85E-009  (Modified Grain method)
    MP  (exp database):  325 dec deg C
    Subcooled liquid VP: 4.54E-006 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):  9.71e+004
       log Kow used: -2.04 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  479 mg/L (25 deg C)
        Exper. Ref:  SEIDELL,A (1941)
     Water Sol (Exper. database match) =  453 mg/L (25 deg C)
        Exper. Ref:  CRC HANDBOOK
     Water Sol (Exper. database match) =  400 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  94372 mg/L
    Wat Sol (Exper. database match) =  479.00
       Exper. Ref:  SEIDELL,A (1941)
    Wat Sol (Exper. database match) =  453.00
       Exper. Ref:  CRC HANDBOOK
    Wat Sol (Exper. database match) =  400.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.25E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.542E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.04  (exp database)
  Log Kaw used:  -12.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.252
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0583
   Biowin2 (Non-Linear Model)     :   0.9753
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1693  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9863  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3783
   Biowin6 (MITI Non-Linear Model):   0.2478
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6115
 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):  0.000605 Pa (4.54E-006 mm Hg)
  Log Koa (Koawin est  ): 10.252
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00496 
       Octanol/air (Koa) model:  0.00439 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.152 
       Mackay model           :  0.284 
       Octanol/air (Koa) model:  0.26 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  80.0557 E-12 cm3/molecule-sec
      Half-Life =     0.134 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.603 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.218 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  97.15
      Log Koc:  1.987 

 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: -2.04 (expkow database)

 Volatilization from Water:
    Henry LC:  1.25E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.305E+010  hours   (2.627E+009 days)
    Half-Life from Model Lake : 6.878E+011  hours   (2.866E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       1.17e-006       3.21         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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