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CAS Num: 000115-18-4
SMILES : OC(C=C)(C)C
CHEM : 3-Buten-2-ol, 2-methyl-
MOL FOR: C5 H10 O1
MOL WT : 86.13
------------------------------ 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) = 1.08
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 93.27 (Adapted Stein & Brown method)
Melting Pt (deg C): -62.39 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 23.4 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 3.12E+003 (Mean VP of Antoine & Grain methods)
MP (exp database): -28 deg C
BP (exp database): 97 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 4.874e+004
log Kow used: 1.08 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 1e+006 mg/L ( deg C)
Exper. Ref: BEILSTEIN
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 52755 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Alcohols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 9.88E-006 atm-m3/mole (1.00E+000 Pa-m3/mole)
Group Method: Incomplete
Exper Database: 2.08E-05 atm-m3/mole (2.11E+000 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 5.441E-005 atm-m3/mole (5.513E+000 Pa-m3/mole)
VP: 23.4 mm Hg (source: MPBPVP)
WS: 4.87E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.08 (KowWin est)
Log Kaw used: -3.070 (exp database)
Log Koa (KOAWIN v1.10 estimate): 4.150
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5226
Biowin2 (Non-Linear Model) : 0.5156
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7967 (weeks )
Biowin4 (Primary Survey Model) : 3.5700 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5429
Biowin6 (MITI Non-Linear Model): 0.6370
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1221
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): 2.95E+003 Pa (22.1 mm Hg)
Log Koa (Koawin est ): 4.150
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.02E-009
Octanol/air (Koa) model: 3.47E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.68E-008
Mackay model : 8.14E-008
Octanol/air (Koa) model: 2.77E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 27.4736 E-12 cm3/molecule-sec
Half-Life = 0.389 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.672 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.175000 E-17 cm3/molecule-sec
Half-Life = 6.549 Days (at 7E11 mol/cm3)
Fraction sorbed to airborne particulates (phi):
5.91E-008 (Junge-Pankow, Mackay avg)
2.77E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4.138 L/kg (MCI method)
Log Koc: 0.617 (MCI method)
Koc : 12.91 L/kg (Kow method)
Log Koc: 1.111 (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 = 0.383 (BCF = 2.413 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.9363 days (HL = 0.1158 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.288 (BCF = 1.939)
Log BAF Arnot-Gobas method (upper trophic) = 0.288 (BAF = 1.939)
log Kow used: 1.08 (estimated)
Volatilization from Water:
Henry LC: 2.08E-005 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 27.07 hours (1.128 days)
Half-Life from Model Lake : 373.1 hours (15.55 days)
Removal In Wastewater Treatment:
Total removal: 3.02 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.78 percent
Total to Air: 1.14 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.627 3.46 1000
Water 44.7 360 1000
Soil 54.6 720 1000
Sediment 0.0896 3.24e+003 0
Persistence Time: 317 hr