The Good Scents Company Information Listings

This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet

CAS Number: 18435-45-5


CHEM : 1-Nonadecene

MOL FOR: C19 H38

MOL WT : 266.51

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

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 v1.67 estimate) = 9.54

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

Boiling Pt (deg C): 320.12 (Adapted Stein & Brown method)

Melting Pt (deg C): 40.04 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000815 (Modified Grain method)

VP (Pa, 25 deg C) : 0.109 (Modified Grain method)

MP (exp database): 23 deg C

BP (exp database): 329 deg C

VP (exp database): 3.81E-05 mm Hg (5.08E-003 Pa) at 25 deg C

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

Water Solubility at 25 deg C (mg/L): 3.989e-005

log Kow used: 9.54 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1.1626e-005 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.43E+001 atm-m3/mole (1.45E+006 Pa-m3/mole)

Group Method: 4.77E+001 atm-m3/mole (4.83E+006 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: 7.165E+000 atm-m3/mole (7.260E+005 Pa-m3/mole)

VP: 0.000815 mm Hg (source: MPBPVP)

WS: 3.99E-005 mg/L (source: WSKOWWIN)

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

Log Kow used: 9.54 (KowWin est)

Log Kaw used: 2.767 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.773

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7291

Biowin2 (Non-Linear Model) : 0.7442

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9085 (weeks )

Biowin4 (Primary Survey Model) : 3.7323 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.7289

Biowin6 (MITI Non-Linear Model): 0.8592

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.6341

Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):

LOG BioHC Half-Life (days) : 1.4354

BioHC Half-Life (days) : 27.2511

Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:

Vapor pressure (liquid/subcooled): 0.00508 Pa (3.81E-005 mm Hg)

Log Koa (Koawin est ): 6.773

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

Mackay model : 0.000591

Octanol/air (Koa) model: 1.46E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.0209

Mackay model : 0.0451

Octanol/air (Koa) model: 0.000116

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 48.5476 E-12 cm3/molecule-sec

Half-Life = 0.220 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 2.644 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec

Half-Life = 0.955 Days (at 7E11 mol/cm3)

Half-Life = 22.920 Hrs

Fraction sorbed to airborne particulates (phi):

0.033 (Junge-Pankow, Mackay avg)

0.000116 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 3.217E+005 L/kg (MCI method)

Log Koc: 5.507 (MCI method)

Koc : 1.903E+008 L/kg (Kow method)

Log Koc: 8.279 (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 = 2.285 (BCF = 192.7 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 1.6730 days (HL = 47.1 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.403 (BCF = 25.32)

Log BAF Arnot-Gobas method (upper trophic) = 4.482 (BAF = 3.033e+004)

log Kow used: 9.54 (estimated)

Volatilization from Water:

Henry LC: 14.3 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 1.666 hours

Half-Life from Model Lake : 155.1 hours (6.461 days)

Removal In Wastewater Treatment:

Total removal: 94.46 percent

Total biodegradation: 0.74 percent

Total sludge adsorption: 90.88 percent

Total to Air: 2.84 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 2.26 4.3 1000

Water 69.5 360 1000

Soil 24.4 720 1000

Sediment 3.78 3.24e+003 0

Persistence Time: 162 hr

Top of Page Home
Copyright © 1980-2021 The Good Scents Company (tgsc) Disclaimer Privacy Policy