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: 468-62-2

SMILES : CC(C)CC(=O)C1C(=O)C(=O)C(C1(=O))(CC=C(C)C)CC=C(C)C

CHEM :

MOL FOR: C20 H28 O4

MOL WT : 332.44

------------------------------ 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) = 3.09

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

Boiling Pt (deg C): 443.71 (Adapted Stein & Brown method)

Melting Pt (deg C): 171.15 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 5.78E-008 (Modified Grain method)

VP (Pa, 25 deg C) : 7.71E-006 (Modified Grain method)

Subcooled liquid VP: 1.88E-006 mm Hg (25 deg C, Mod-Grain method)

: 0.00025 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 18.19

log Kow used: 3.09 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 49.187 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics

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

Bond Method : 1.27E-012 atm-m3/mole (1.29E-007 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: 1.390E-009 atm-m3/mole (1.408E-004 Pa-m3/mole)

VP: 5.78E-008 mm Hg (source: MPBPVP)

WS: 18.2 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.09 (KowWin est)

Log Kaw used: -10.285 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 13.375

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.4190

Biowin2 (Non-Linear Model) : 0.0129

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.2074 (months )

Biowin4 (Primary Survey Model) : 3.1702 (weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.1511

Biowin6 (MITI Non-Linear Model): 0.0225

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.9548

Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):

Structure incompatible with current estimation method!

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

Vapor pressure (liquid/subcooled): 0.000251 Pa (1.88E-006 mm Hg)

Log Koa (Koawin est ): 13.375

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

Mackay model : 0.012

Octanol/air (Koa) model: 5.82

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.302

Mackay model : 0.489

Octanol/air (Koa) model: 0.998

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 190.9152 E-12 cm3/molecule-sec

Half-Life = 0.056 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 0.672 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 86.000000 E-17 cm3/molecule-sec

Half-Life = 0.013 Days (at 7E11 mol/cm3)

Half-Life = 19.189 Min

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

0.395 (Junge-Pankow, Mackay avg)

0.998 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10 L/kg (MCI method)

Log Koc: 1.000 (MCI method)

Koc : 368.9 L/kg (Kow method)

Log Koc: 2.567 (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 = 1.705 (BCF = 50.67 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.5366 days (HL = 0.2906 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.793 (BCF = 62.04)

Log BAF Arnot-Gobas method (upper trophic) = 1.793 (BAF = 62.04)

log Kow used: 3.09 (estimated)

Volatilization from Water:

Henry LC: 1.27E-012 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 8.406E+008 hours (3.502E+007 days)

Half-Life from Model Lake : 9.17E+009 hours (3.821E+008 days)

Removal In Wastewater Treatment:

Total removal: 6.53 percent

Total biodegradation: 0.13 percent

Total sludge adsorption: 6.40 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 1.89e-005 0.258 1000

Water 37 1.44e+003 1000

Soil 62.9 2.88e+003 1000

Sediment 0.0897 1.3e+004 0

Persistence Time: 1.43e+003 hr

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