SMILES : NCCCC
CHEM : 1-Butanamine
CAS NUM: 000109-73-9
MOL FOR: C4 H11 N1
MOL WT : 73.14
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 0.83
Log Kow (Exper. database match) = 0.97
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 87.68 (Adapted Stein & Brown method)
Melting Pt (deg C): -58.76 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 98.7 (Mean VP of Antoine & Grain methods)
MP (exp database): -49.1 deg C
BP (exp database): 77 deg C
VP (exp database): 9.29E+01 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 2.029e+005
log Kow used: 0.97 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 1e+006 mg/L (20 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1.4017e+005 mg/L
Wat Sol (Exper. database match) = 1000000.00
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Aliphatic Amines
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.77E-005 atm-m3/mole
Group Method: 1.73E-005 atm-m3/mole
Exper Database: 1.74E-05 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 4.681E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.97 (exp database)
Log Kaw used: -3.148 (exp database)
Log Koa (KOAWIN v1.10 estimate): 4.118
Log Koa (experimental database): 3.610
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9750
Biowin2 (Non-Linear Model) : 0.9928
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3603 (days-weeks )
Biowin4 (Primary Survey Model) : 4.0546 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6765
Biowin6 (MITI Non-Linear Model): 0.8081
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6940
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): 1.24E+004 Pa (92.9 mm Hg)
Log Koa (Exp database): 3.610
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.42E-010
Octanol/air (Koa) model: 1E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 8.75E-009
Mackay model : 1.94E-008
Octanol/air (Koa) model: 8E-008
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 34.4132 E-12 cm3/molecule-sec
Half-Life = 0.311 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.730 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 1.41E-008 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 60.68
Log Koc: 1.783
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.500 (BCF = 3.162)
log Kow used: 0.97 (expkow database)
Volatilization from Water:
Henry LC: 1.74E-005 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 45.66 hours (1.903 days)
Half-Life from Model Lake : 395.2 hours (16.46 days)
Removal In Wastewater Treatment:
Total removal: 2.83 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.78 percent
Total to Air: 0.96 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.67 7.46 1000
Water 41.3 208 1000
Soil 57 416 1000
Sediment 0.0774 1.87e+003 0
Persistence Time: 225 hr