ChemSpider 2D Image | Azepine | C6H7N


  • Molecular FormulaC6H7N
  • Average mass93.127 Da
  • Monoisotopic mass93.057846 Da
  • ChemSpider ID4953941

More details:

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

12764-48-6 [RN]
1H-Azepin [German] [ACD/IUPAC Name]
1H-Azepine [ACD/Index Name] [ACD/IUPAC Name]
1H-Azépine [French] [ACD/IUPAC Name]
Azepine [Wiki]
azepina [Portuguese]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 199.5±13.0 °C at 760 mmHg
Vapour Pressure: 0.3±0.4 mmHg at 25°C
Enthalpy of Vaporization: 43.6±3.0 kJ/mol
Flash Point: 79.9±15.3 °C
Index of Refraction: 1.508
Molar Refractivity: 29.8±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.60
ACD/LogD (pH 5.5): 0.28
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 33.48
ACD/LogD (pH 7.4): 0.30
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 34.65
Polar Surface Area: 12 Å2
Polarizability: 11.8±0.5 10-24cm3
Surface Tension: 37.2±3.0 dyne/cm
Molar Volume: 100.1±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) =  1.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  161.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -10.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.4  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.628e+005
       log Kow used: 1.03 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.4669e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.22E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.806E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.03  (KowWin est)
  Log Kaw used:  -2.881  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.911
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8570
   Biowin2 (Non-Linear Model)     :   0.9425
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0178  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7567  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5055
   Biowin6 (MITI Non-Linear Model):   0.4314
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5722
 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):  291 Pa (2.18 mm Hg)
  Log Koa (Koawin est  ): 3.911
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.03E-008 
       Octanol/air (Koa) model:  2E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.73E-007 
       Mackay model           :  8.26E-007 
       Octanol/air (Koa) model:  1.6E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 164.1840 E-12 cm3/molecule-sec
      Half-Life =     0.065 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.782 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.985000 E-17 cm3/molecule-sec
      Half-Life =     1.163 Days (at 7E11 mol/cm3)
      Half-Life =     27.923 Hrs
   Fraction sorbed to airborne particulates (phi): 5.99E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  172.2
      Log Koc:  2.236 

 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 = 0.096 (BCF = 1.249)
       log Kow used: 1.03 (estimated)

 Volatilization from Water:
    Henry LC:  3.22E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      18.53  hours
    Half-Life from Model Lake :      283.1  hours   (11.8 days)

 Removal In Wastewater Treatment:
    Total removal:               3.59  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                1.73  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.309           1.48         1000       
   Water     44.9            360          1000       
   Soil      54.7            720          1000       
   Sediment  0.0905          3.24e+003    0          
     Persistence Time: 301 hr


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