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 Num: 022418-66-2


CHEM : 6-Octenal, 3,7-dimethyl-2-methylene-

MOL FOR: C11 H18 O1

MOL WT : 166.27

------------------------------ 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) = 3.94

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

Boiling Pt (deg C): 217.71 (Adapted Stein & Brown method)

Melting Pt (deg C): -26.86 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.147 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 19.6 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 27.56

log Kow used: 3.94 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 273.68 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Vinyl/Allyl Aldehydes

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

Bond Method : 4.23E-004 atm-m3/mole (4.29E+001 Pa-m3/mole)

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: 1.167E-003 atm-m3/mole (1.182E+002 Pa-m3/mole)

VP: 0.147 mm Hg (source: MPBPVP)

WS: 27.6 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.94 (KowWin est)

Log Kaw used: -1.762 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.702

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9530

Biowin2 (Non-Linear Model) : 0.9996

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8541 (weeks )

Biowin4 (Primary Survey Model) : 3.8045 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6969

Biowin6 (MITI Non-Linear Model): 0.7978

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3855

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): 18.3 Pa (0.137 mm Hg)

Log Koa (Koawin est ): 5.702

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

Mackay model : 1.64E-007

Octanol/air (Koa) model: 1.24E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 5.93E-006

Mackay model : 1.31E-005

Octanol/air (Koa) model: 9.89E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 126.6413 E-12 cm3/molecule-sec

Half-Life = 0.084 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.014 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 43.181999 E-17 cm3/molecule-sec

Half-Life = 0.027 Days (at 7E11 mol/cm3)

Half-Life = 38.216 Min

Fraction sorbed to airborne particulates (phi):

9.54E-006 (Junge-Pankow, Mackay avg)

9.89E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 79.65 L/kg (MCI method)

Log Koc: 1.901 (MCI method)

Koc : 750.2 L/kg (Kow method)

Log Koc: 2.875 (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 = 2.268 (BCF = 185.2 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.3834 days (HL = 2.418 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.682 (BCF = 481.3)

Log BAF Arnot-Gobas method (upper trophic) = 2.684 (BAF = 482.5)

log Kow used: 3.94 (estimated)

Volatilization from Water:

Henry LC: 0.000423 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3.101 hours

Half-Life from Model Lake : 141.9 hours (5.914 days)

Removal In Wastewater Treatment:

Total removal: 37.40 percent

Total biodegradation: 0.27 percent

Total sludge adsorption: 25.43 percent

Total to Air: 11.70 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.162 0.485 1000

Water 30.5 360 1000

Soil 69.2 720 1000

Sediment 0.154 3.24e+003 0

Persistence Time: 257 hr

Top of Page Home
Copyright © 1980-2018 The Good Scents Company (tgsc) Disclaimer Privacy Policy