BT

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: 28979-44-4

SMILES : CCCCCC(C=CC(=O)CCCCCCCCC(=O)O)O

CHEM :

MOL FOR: C18 H32 O4

MOL WT : 312.45

------------------------------ EPI SUMMARY (v4.11) --------------------------

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) = 4.43

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

Boiling Pt (deg C): 440.99 (Adapted Stein & Brown method)

Melting Pt (deg C): 169.21 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 3.67E-010 (Modified Grain method)

VP (Pa, 25 deg C) : 4.89E-008 (Modified Grain method)

Subcooled liquid VP: 1.13E-008 mm Hg (25 deg C, Mod-Grain method)

: 1.51E-006 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 13.74

log Kow used: 4.43 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 4.1034 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Vinyl/Allyl Ketones-acid

Vinyl/Allyl Alcohols-acid

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

Bond Method : 3.34E-013 atm-m3/mole (3.38E-008 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: 1.098E-011 atm-m3/mole (1.113E-006 Pa-m3/mole)

VP: 3.67E-010 mm Hg (source: MPBPVP)

WS: 13.7 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.43 (KowWin est)

Log Kaw used: -10.865 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 15.295

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9455

Biowin2 (Non-Linear Model) : 0.8486

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.3091 (days-weeks )

Biowin4 (Primary Survey Model) : 4.1588 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.7977

Biowin6 (MITI Non-Linear Model): 0.8332

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3654

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): 1.51E-006 Pa (1.13E-008 mm Hg)

Log Koa (Koawin est ): 15.295

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

Mackay model : 1.99

Octanol/air (Koa) model: 484

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.986

Mackay model : 0.994

Octanol/air (Koa) model: 1

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 78.5958 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 85.4358 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 1.633 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.502 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]

Ozone Reaction:

OVERALL Ozone Rate Constant = 0.568750 E-17 cm3/molecule-sec [Cis-]

OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec [Trans-]

Half-Life = 2.015 Days (at 7E11 mol/cm3) [Cis-isomer]

Half-Life = 1.007 Days (at 7E11 mol/cm3) [Trans-isomer]

Fraction sorbed to airborne particulates (phi):

0.99 (Junge-Pankow, Mackay avg)

1 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 107.6 L/kg (MCI method)

Log Koc: 2.032 (MCI method)

Koc : 245.6 L/kg (Kow method)

Log Koc: 2.390 (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) = -0.2622 days (HL = 0.5468 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.330 (BCF = 214)

Log BAF Arnot-Gobas method (upper trophic) = 2.331 (BAF = 214)

log Kow used: 4.43 (estimated)

Volatilization from Water:

Henry LC: 3.34E-013 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3.099E+009 hours (1.291E+008 days)

Half-Life from Model Lake : 3.38E+010 hours (1.408E+009 days)

Removal In Wastewater Treatment:

Total removal: 52.30 percent

Total biodegradation: 0.49 percent

Total sludge adsorption: 51.80 percent

Total to Air: 0.00 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.000931 3.06 1000

Water 20.3 208 1000

Soil 79.6 416 1000

Sediment 0.107 1.87e+003 0

Persistence Time: 453 hr

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