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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