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CAS Number: 630-08-0

SMILES : O1=C=1

CHEM : Carbon monoxide

MOL FOR: C1 O1

MOL WT : 28.01

------------------------------ 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) = 0.40

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

Boiling Pt (deg C): -57.34 (Adapted Stein & Brown method)

Melting Pt (deg C): -140.01 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 8.73E+003 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 1.16E+006 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 4.974e+004

log Kow used: 0.40 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 4414.7 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : Incomplete

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: 5.631E-004 atm-m3/mole (5.706E+001 Pa-m3/mole)

VP: 8.73E+003 mm Hg (source: MPBPVP)

WS: 4.97E+004 mg/L (source: WSKOWWIN)

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

Can Not Estimate (can not calculate HenryLC)

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7342

Biowin2 (Non-Linear Model) : 0.9316

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.1373 (weeks )

Biowin4 (Primary Survey Model) : 3.8073 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6288

Biowin6 (MITI Non-Linear Model): 0.8477

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): 7.88E+005 Pa (5.91E+003 mm Hg)

Log Koa (): not available

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

Mackay model : 3.81E-012

Octanol/air (Koa) model: not available

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.38E-010

Mackay model : 3.05E-010

Octanol/air (Koa) model: not available

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):

2.21E-010 (Junge-Pankow, Mackay avg)

not available (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 13.22 L/kg (MCI method)

Log Koc: 1.121 (MCI method)

Koc : 2.222 L/kg (Kow method)

Log Koc: 0.347 (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) = -1.4856 days (HL = 0.03269 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.019 (BCF = 1.044)

Log BAF Arnot-Gobas method (upper trophic) = 0.019 (BAF = 1.044)

log Kow used: 0.40 (estimated)

Volatilization from Water:

Henry LC: 0.000563 atm-m3/mole (calculated from VP/WS)

Half-Life from Model River: 1.09 hours

Half-Life from Model Lake : 56.27 hours (2.345 days)

Removal In Wastewater Treatment:

Total removal: 71.96 percent

Total biodegradation: 0.04 percent

Total sludge adsorption: 0.68 percent

Total to Air: 71.23 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 52.9 1e+005 1000

Water 41.6 360 1000

Soil 5.39 720 1000

Sediment 0.0992 3.24e+003 0

Persistence Time: 152 hr

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