ChemSpider 2D Image | 7-amino-3-methylenecepham-4-carboxylic acid | C8H10N2O3S

7-amino-3-methylenecepham-4-carboxylic acid

  • Molecular FormulaC8H10N2O3S
  • Average mass214.242 Da
  • Monoisotopic mass214.041214 Da
  • ChemSpider ID21375620

  • defined stereocentres - 1 of 3 defined stereocentres

More details:

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

(6R)-7-Amino-3-methylen-8-oxo-5-thia-1-azabicyclo[4.2.0]octan-2-carbonsäure [German] [ACD/IUPAC Name]
(6R)-7-Amino-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid [ACD/IUPAC Name]
5-Thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid, 7-amino-3-methylene-8-oxo-, (6R)- [ACD/Index Name]
7-amino-3-methylenecepham-4-carboxylic acid
Acide (6R)-7-amino-3-méthylène-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylique [French] [ACD/IUPAC Name]
3-Methylene-7-aminocepham-4-carboxylic acid

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

Density: 1.6±0.1 g/cm3
Boiling Point: 498.9±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.7 mmHg at 25°C
Enthalpy of Vaporization: 84.0±6.0 kJ/mol
Flash Point: 255.5±28.7 °C
Index of Refraction: 1.681
Molar Refractivity: 51.8±0.4 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.51
ACD/LogD (pH 5.5): -3.57
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.54
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 109 Å2
Polarizability: 20.5±0.5 10-24cm3
Surface Tension: 77.9±5.0 dyne/cm
Molar Volume: 136.8±5.0 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) =  -0.50

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  433.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  297.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.15E-009  (Modified Grain method)
    Subcooled liquid VP: 1.25E-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):  4853
       log Kow used: -0.50 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.47E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.680E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.50  (KowWin est)
  Log Kaw used:  -11.996  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.496
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0822
   Biowin2 (Non-Linear Model)     :   0.9880
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0606  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1729  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4853
   Biowin6 (MITI Non-Linear Model):   0.1173
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4836
 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):  0.000167 Pa (1.25E-006 mm Hg)
  Log Koa (Koawin est  ): 11.496
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.018 
       Octanol/air (Koa) model:  0.0769 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.394 
       Mackay model           :  0.59 
       Octanol/air (Koa) model:  0.86 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 166.2799 E-12 cm3/molecule-sec
      Half-Life =     0.064 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.772 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.492 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  14.59
      Log Koc:  1.164 

 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: -0.50 (estimated)

 Volatilization from Water:
    Henry LC:  2.47E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.47E+010  hours   (1.446E+009 days)
    Half-Life from Model Lake : 3.785E+011  hours   (1.577E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       1.5e-006        1.45         1000       
   Water     38.8            360          1000       
   Soil      61.1            720          1000       
   Sediment  0.0712          3.24e+003    0          
     Persistence Time: 580 hr

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