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: 010519-12-7


CHEM : 2-Naphthalenol, decahydro-, formate

MOL FOR: C11 H18 O2

MOL WT : 182.26

------------------------------ 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) = 3.12

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

Boiling Pt (deg C): 238.98 (Adapted Stein & Brown method)

Melting Pt (deg C): 21.36 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0488 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 6.51 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 117.1

log Kow used: 3.12 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 152.85 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:


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

Bond Method : 5.98E-004 atm-m3/mole (6.06E+001 Pa-m3/mole)

Group Method: 1.38E-004 atm-m3/mole (1.39E+001 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: 9.994E-005 atm-m3/mole (1.013E+001 Pa-m3/mole)

VP: 0.0488 mm Hg (source: MPBPVP)

WS: 117 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.12 (KowWin est)

Log Kaw used: -1.612 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 4.732

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8350

Biowin2 (Non-Linear Model) : 0.9890

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9366 (weeks )

Biowin4 (Primary Survey Model) : 3.8137 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6891

Biowin6 (MITI Non-Linear Model): 0.7266

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.2862

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): 6.23 Pa (0.0467 mm Hg)

Log Koa (Koawin est ): 4.732

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

Mackay model : 4.82E-007

Octanol/air (Koa) model: 1.32E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.74E-005

Mackay model : 3.85E-005

Octanol/air (Koa) model: 1.06E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 21.8075 E-12 cm3/molecule-sec

Half-Life = 0.490 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 5.886 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

2.8E-005 (Junge-Pankow, Mackay avg)

1.06E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 434.7 L/kg (MCI method)

Log Koc: 2.638 (MCI method)

Koc : 384.8 L/kg (Kow method)

Log Koc: 2.585 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 3.697E+000 L/mol-sec

Kb Half-Life at pH 8: 2.170 days

Kb Half-Life at pH 7: 21.696 days

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

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 1.723 (BCF = 52.85 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.4480 days (HL = 0.3564 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.852 (BCF = 71.09)

Log BAF Arnot-Gobas method (upper trophic) = 1.852 (BAF = 71.09)

log Kow used: 3.12 (estimated)

Volatilization from Water:

Henry LC: 0.000138 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 7.105 hours

Half-Life from Model Lake : 190.7 hours (7.946 days)

Removal In Wastewater Treatment:

Total removal: 12.72 percent

Total biodegradation: 0.13 percent

Total sludge adsorption: 6.48 percent

Total to Air: 6.11 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.5 11.8 1000

Water 21.5 360 1000

Soil 76.7 720 1000

Sediment 0.376 3.24e+003 0

Persistence Time: 417 hr

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