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: 72934-07-7

SMILES : CC(C)=CCCC(C)CCOC(=O)CCCCCCCCCCC

CHEM :

MOL FOR: C22 H42 O2

MOL WT : 338.58

------------------------------ EPI SUMMARY (v4.10) --------------------------

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) = 9.47

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

Boiling Pt (deg C): 377.21 (Adapted Stein & Brown method)

Melting Pt (deg C): 81.27 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 8.59E-006 (Modified Grain method)

VP (Pa, 25 deg C) : 0.00114 (Modified Grain method)

Subcooled liquid VP: 2.96E-005 mm Hg (25 deg C, Mod-Grain method)

: 0.00394 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 5.915e-005

log Kow used: 9.47 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 0.00019658 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

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

Bond Method : 3.96E-002 atm-m3/mole (4.02E+003 Pa-m3/mole)

Group Method: 2.18E-002 atm-m3/mole (2.21E+003 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: 6.470E-002 atm-m3/mole (6.555E+003 Pa-m3/mole)

VP: 8.59E-006 mm Hg (source: MPBPVP)

WS: 5.92E-005 mg/L (source: WSKOWWIN)

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

Log Kow used: 9.47 (KowWin est)

Log Kaw used: 0.209 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 9.261

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8690

Biowin2 (Non-Linear Model) : 0.9841

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8895 (weeks )

Biowin4 (Primary Survey Model) : 3.8573 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6976

Biowin6 (MITI Non-Linear Model): 0.7715

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4964

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): 0.00395 Pa (2.96E-005 mm Hg)

Log Koa (Koawin est ): 9.261

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

Mackay model : 0.00076

Octanol/air (Koa) model: 0.000448

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.0267

Mackay model : 0.0573

Octanol/air (Koa) model: 0.0346

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 109.0640 E-12 cm3/molecule-sec

Half-Life = 0.098 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.177 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec

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

Half-Life = 38.378 Min

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

0.042 (Junge-Pankow, Mackay avg)

0.0346 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 2.128E+005 L/kg (MCI method)

Log Koc: 5.328 (MCI method)

Koc : 1.252E+006 L/kg (Kow method)

Log Koc: 6.098 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 2.417E-002 L/mol-sec

Kb Half-Life at pH 8: 331.881 days

Kb Half-Life at pH 7: 9.086 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 2.316 (BCF = 207.2 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 1.0060 days (HL = 10.14 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.877 (BCF = 7.528)

Log BAF Arnot-Gobas method (upper trophic) = 3.013 (BAF = 1030)

log Kow used: 9.47 (estimated)

Volatilization from Water:

Henry LC: 0.0218 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 1.927 hours

Half-Life from Model Lake : 175.3 hours (7.305 days)

Removal In Wastewater Treatment:

Total removal: 94.04 percent

Total biodegradation: 0.78 percent

Total sludge adsorption: 93.25 percent

Total to Air: 0.01 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0536 0.503 1000

Water 24.6 360 1000

Soil 74.3 720 1000

Sediment 1.04 3.24e+003 0

Persistence Time: 458 hr

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