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CAS Number: 80033-12-1
SMILES : CC=Cc1cnc(c(n1)C)C
CHEM :
MOL FOR: C9 H12 N2
MOL WT : 148.21
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 2.35
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 234.11 (Adapted Stein & Brown method)
Melting Pt (deg C): 44.15 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0401 (Modified Grain method)
VP (Pa, 25 deg C) : 5.34 (Modified Grain method)
Subcooled liquid VP: 0.0599 mm Hg (25 deg C, Mod-Grain method)
: 7.98 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 761.4
log Kow used: 2.35 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 4976.1 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.86E-006 atm-m3/mole (2.89E-001 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 1.027E-005 atm-m3/mole (1.041E+000 Pa-m3/mole)
VP: 0.0401 mm Hg (source: MPBPVP)
WS: 761 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.35 (KowWin est)
Log Kaw used: -3.932 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.282
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7863
Biowin2 (Non-Linear Model) : 0.8868
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7219 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4968 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3751
Biowin6 (MITI Non-Linear Model): 0.2805
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2295
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): 7.99 Pa (0.0599 mm Hg)
Log Koa (Koawin est ): 6.282
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.76E-007
Octanol/air (Koa) model: 4.7E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.36E-005
Mackay model : 3E-005
Octanol/air (Koa) model: 3.76E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 57.5000 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 65.1000 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.232 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.972 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 6.825000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 13.650000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 4.030 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 2.015 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
2.18E-005 (Junge-Pankow, Mackay avg)
3.76E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 540.9 L/kg (MCI method)
Log Koc: 2.733 (MCI method)
Koc : 420.1 L/kg (Kow method)
Log Koc: 2.623 (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 = 1.217 (BCF = 16.48 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3041 days (HL = 0.4965 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.331 (BCF = 21.44)
Log BAF Arnot-Gobas method (upper trophic) = 1.331 (BAF = 21.44)
log Kow used: 2.35 (estimated)
Volatilization from Water:
Henry LC: 2.86E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 250.5 hours (10.44 days)
Half-Life from Model Lake : 2834 hours (118.1 days)
Removal In Wastewater Treatment:
Total removal: 2.89 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.63 percent
Total to Air: 0.16 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0993 2.12 1000
Water 19 900 1000
Soil 80.3 1.8e+003 1000
Sediment 0.568 8.1e+003 0
Persistence Time: 1.02e+003 hr