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CAS Num: 001192-58-1

SMILES : n1(C)c(C(=O))ccc1

CHEM : N-METHYL-2-FORMYLPYRROLE

MOL FOR: C6 H7 N1 O1

MOL WT : 109.13

------------------------------ EPI SUMMARY (v4.00) --------------------------

Physical Property Inputs:

Water Solubility (mg/L): ------

Vapor Pressure (mm Hg) : ------

Henry LC (atm-m3/mole) : ------

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 1.14

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

Boiling Pt (deg C): 185.31 (Adapted Stein & Brown method)

Melting Pt (deg C): 2.74 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.745 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 99.4 (Mean VP of Antoine & Grain methods)

BP (exp database): 87-90 @ 22 mm Hg deg C

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 1.156e+004

log Kow used: 1.14 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 39725 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Aldehydes (Mono)

Pyrazoles/Pyrroles

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

Bond Method : 4.82E-007 atm-m3/mole (4.89E-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: 9.254E-006 atm-m3/mole (9.377E-001 Pa-m3/mole)

VP: 0.745 mm Hg (source: MPBPVP)

WS: 1.16E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.14 (KowWin est)

Log Kaw used: -4.705 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.845

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9802

Biowin2 (Non-Linear Model) : 0.9998

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9803 (weeks )

Biowin4 (Primary Survey Model) : 3.8869 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8239

Biowin6 (MITI Non-Linear Model): 0.9241

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.5928

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): 90.4 Pa (0.678 mm Hg)

Log Koa (Koawin est ): 5.845

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

Mackay model : 3.32E-008

Octanol/air (Koa) model: 1.72E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.2E-006

Mackay model : 2.65E-006

Octanol/air (Koa) model: 1.37E-005

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 72.8087 E-12 cm3/molecule-sec

Half-Life = 0.147 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.763 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

1.93E-006 (Junge-Pankow, Mackay avg)

1.37E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 9.96 L/kg (MCI method)

Log Koc: 0.998 (MCI method)

Koc : 21.2 L/kg (Kow method)

Log Koc: 1.326 (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 v3.00):

Log BCF from regression-based method = 0.421 (BCF = 2.638 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.1748 days (HL = 0.6687 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.365 (BCF = 2.32)

Log BAF Arnot-Gobas method (upper trophic) = 0.365 (BAF = 2.32)

log Kow used: 1.14 (estimated)

Volatilization from Water:

Henry LC: 4.82E-007 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 1270 hours (52.92 days)

Half-Life from Model Lake : 1.394E+004 hours (580.9 days)

Removal In Wastewater Treatment:

Total removal: 1.93 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.81 percent

Total to Air: 0.03 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.441 3.53 1000

Water 39.7 360 1000

Soil 59.8 720 1000

Sediment 0.0894 3.24e+003 0

Persistence Time: 378 hr

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