CAS Number: 420-04-2
SMILES : C(#N)N
CHEM   : Cyanamide
MOL FOR: C1 H2 N2 
MOL WT : 42.04
------------------------------ EPI SUMMARY (v4.10) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  -0.81
    Log Kow (Exper. database match) =  -0.82
       Exper. Ref:  TOMLIN,C (1994)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  112.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -36.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  14  (Modified Grain method)
    VP (Pa, 25 deg C) :  1.87E+003  (Modified Grain method)
    MP  (exp database):  44 deg C
    BP  (exp database):  83 @ 0.5 mm Hg deg C
    VP  (exp database):  3.75E-03 mm Hg (5.00E-001 Pa) at 20 deg C
    Subcooled liquid VP: 0.00578 mm Hg (20 deg C, exp database VP )
                       : 0.771 Pa  (20 deg C, exp database VP )
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  6.515e+005
       log Kow used: -0.82 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  5e+005 mg/L (25 deg C)
        Exper. Ref:  SHIU,WY ET AL. (1990)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   3.32E-005  atm-m3/mole  (3.37E+000 Pa-m3/mole)
   Group Method:   Incomplete
   Exper Database: 2.59E-10  atm-m3/mole  (2.62E-005 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  1.189E-006 atm-m3/mole  (1.204E-001 Pa-m3/mole)
      VP:   14 mm Hg (source: MPBPVP)
      WS:   6.52E+005 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.82  (exp database)
  Log Kaw used:  -7.975  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  7.155
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7275
   Biowin2 (Non-Linear Model)     :   0.9177
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1063  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7871  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5871
   Biowin6 (MITI Non-Linear Model):   0.7878
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  0.771 Pa (0.00578 mm Hg)
  Log Koa (Koawin est  ): 7.155
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.89E-006 
       Octanol/air (Koa) model:  3.51E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000141 
       Mackay model           :  0.000311 
       Octanol/air (Koa) model:  0.000281 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.000226 (Junge-Pankow, Mackay avg)
      0.000281 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  4.67  L/kg (MCI method)
      Log Koc:  0.669       (MCI method)
      Koc    :  7.306  L/kg (Kow method)
      Log Koc:  0.864       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.8969 days (HL = 0.01268 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.047 (BCF = 0.8984)
   Log BAF Arnot-Gobas method (upper trophic) = -0.047 (BAF = 0.8984)
       log Kow used: -0.82 (expkow database)
 
 Volatilization from Water:
    Henry LC:  2.59E-010 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 1.466E+006  hours   (6.107E+004 days)
    Half-Life from Model Lake : 1.599E+007  hours   (6.662E+005 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       0.00576         1e+005       1000       
   Water     34.1            360          1000       
   Soil      65.8            720          1000       
   Sediment  0.0691          3.24e+003    0          
     Persistence Time: 613 hr