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: 150-75-4

SMILES : Oc(ccc(NC)c1)c1

CHEM : 4-(Methylamino)phenol

MOL FOR: C7 H9 N1 O1

MOL WT : 123.16

------------------------------ 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) = 0.79

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

Boiling Pt (deg C): 227.22 (Adapted Stein & Brown method)

Melting Pt (deg C): 41.44 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.00307 (Modified Grain method)

VP (Pa, 25 deg C) : 0.41 (Modified Grain method)

MP (exp database): 135 deg C

Subcooled liquid VP: 0.0392 mm Hg (25 deg C, Mod-Grain method)

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

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

Water Solubility at 25 deg C (mg/L): 2.058e+004

log Kow used: 0.79 (estimated)

no-melting pt equation used

Water Sol (Exper. database match) = 1e+004 mg/L ( deg C)

Exper. Ref: MERCK INDEX (1996)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 22479 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Phenols

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

Bond Method : 4.35E-010 atm-m3/mole (4.41E-005 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: 2.417E-008 atm-m3/mole (2.449E-003 Pa-m3/mole)

VP: 0.00307 mm Hg (source: MPBPVP)

WS: 2.06E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 0.79 (KowWin est)

Log Kaw used: -7.750 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 8.540

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.5710

Biowin2 (Non-Linear Model) : 0.5650

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8484 (weeks )

Biowin4 (Primary Survey Model) : 3.6014 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.2856

Biowin6 (MITI Non-Linear Model): 0.2197

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.1777

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): 5.23 Pa (0.0392 mm Hg)

Log Koa (Koawin est ): 8.540

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

Mackay model : 5.74E-007

Octanol/air (Koa) model: 8.51E-005

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 2.07E-005

Mackay model : 4.59E-005

Octanol/air (Koa) model: 0.00676

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 56.0057 E-12 cm3/molecule-sec

Half-Life = 0.191 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 2.292 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

3.33E-005 (Junge-Pankow, Mackay avg)

0.00676 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 105.4 L/kg (MCI method)

Log Koc: 2.023 (MCI method)

Koc : 30.59 L/kg (Kow method)

Log Koc: 1.486 (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) = -1.4882 days (HL = 0.03249 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.100 (BCF = 1.258)

Log BAF Arnot-Gobas method (upper trophic) = 0.100 (BAF = 1.258)

log Kow used: 0.79 (estimated)

Volatilization from Water:

Henry LC: 4.35E-010 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 1.494E+006 hours (6.224E+004 days)

Half-Life from Model Lake : 1.629E+007 hours (6.79E+005 days)

Removal In Wastewater Treatment:

Total removal: 1.87 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.78 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 0.00781 4.58 1000

Water 19.4 360 1000

Soil 80.5 720 1000

Sediment 0.117 3.24e+003 0

Persistence Time: 739 hr

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