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CAS Number: 16568-02-8

SMILES : CC=NN(C)C=O

CHEM : Gyromitrin

MOL FOR: C4 H8 N2 O1

MOL WT : 100.12

------------------------------ 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) = -0.57

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 171.88 (Adapted Stein & Brown method)

Melting Pt (deg C): -11.71 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 1.43 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 190 (Mean VP of Antoine & Grain methods)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 3.608e+005

log Kow used: -0.57 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Hydrazines

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 1.19E-007 atm-m3/mole (1.21E-002 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: 5.221E-007 atm-m3/mole (5.290E-002 Pa-m3/mole)

VP: 1.43 mm Hg (source: MPBPVP)

WS: 3.61E+005 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: -0.57 (KowWin est)

Log Kaw used: -5.313 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 4.743

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6999

Biowin2 (Non-Linear Model) : 0.8302

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9779 (weeks )

Biowin4 (Primary Survey Model) : 3.7033 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.3644

Biowin6 (MITI Non-Linear Model): 0.3952

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.5111

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): 173 Pa (1.3 mm Hg)

Log Koa (Koawin est ): 4.743

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 1.73E-008

Octanol/air (Koa) model: 1.36E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 6.25E-007

Mackay model : 1.38E-006

Octanol/air (Koa) model: 1.09E-006

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 18.3721 E-12 cm3/molecule-sec

Half-Life = 0.582 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 6.986 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1E-006 (Junge-Pankow, Mackay avg)

1.09E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 3.213 L/kg (MCI method)

Log Koc: 0.507 (MCI method)

Koc : 2.284 L/kg (Kow method)

Log Koc: 0.359 (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) = -1.6710 days (HL = 0.02133 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.043 (BCF = 0.9061)

Log BAF Arnot-Gobas method (upper trophic) = -0.043 (BAF = 0.9061)

log Kow used: -0.57 (estimated)

Volatilization from Water:

Henry LC: 1.19E-007 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 4924 hours (205.2 days)

Half-Life from Model Lake : 5.38E+004 hours (2242 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 percent

Total to Air: 0.01 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.03 14 1000

Water 41 360 1000

Soil 57.9 720 1000

Sediment 0.0806 3.24e+003 0

Persistence Time: 422 hr

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