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CAS Num: 000075-50-3


CHEM : Methanamine, N,N-dimethyl-


MOL WT : 59.11

------------------------------ 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) = 0.04

Log Kow (Exper. database match) = 0.16

Exper. Ref: HANSCH,C ET AL. (1995)

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

Boiling Pt (deg C): 18.82 (Adapted Stein & Brown method)

Melting Pt (deg C): -109.90 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 1.68E+003 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 2.24E+005 (Mean VP of Antoine & Grain methods)

MP (exp database): -117.08 deg C

BP (exp database): 2.87 deg C

VP (exp database): 1.61E+03 mm Hg (2.15E+005 Pa) at 25 deg C

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

Water Solubility at 25 deg C (mg/L): 1e+006

log Kow used: 0.16 (expkow database)

no-melting pt equation used

Water Sol (Exper. database match) = 8.9e+005 mg/L (30 deg C)

Exper. Ref: SCHWEIZER,AE ET AL. (1978)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Aliphatic Amines

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

Bond Method : 3.65E-005 atm-m3/mole (3.70E+000 Pa-m3/mole)

Group Method: 1.28E-004 atm-m3/mole (1.30E+001 Pa-m3/mole)

Exper Database: 1.04E-04 atm-m3/mole (1.05E+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: 5.911E-005 atm-m3/mole (5.989E+000 Pa-m3/mole)

VP: 1.68E+003 mm Hg (source: MPBPVP)

WS: 1E+006 mg/L (source: WSKOWWIN)

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

Log Kow used: 0.16 (exp database)

Log Kaw used: -2.371 (exp database)

Log Koa (KOAWIN v1.10 estimate): 2.531

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.5141

Biowin2 (Non-Linear Model) : 0.4866

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8137 (weeks )

Biowin4 (Primary Survey Model) : 3.4745 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4527

Biowin6 (MITI Non-Linear Model): 0.5094

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.4775

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): 2.15E+005 Pa (1.61E+003 mm Hg)

Log Koa (Koawin est ): 2.531

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

Mackay model : 1.4E-011

Octanol/air (Koa) model: 8.34E-011

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 5.05E-010

Mackay model : 1.12E-009

Octanol/air (Koa) model: 6.67E-009

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 69.7944 E-12 cm3/molecule-sec

Half-Life = 0.153 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.839 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

8.11E-010 (Junge-Pankow, Mackay avg)

6.67E-009 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 7.32 L/kg (MCI method)

Log Koc: 0.865 (MCI method)

Koc : 8.876 L/kg (Kow method)

Log Koc: 0.948 (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 v3.00):

Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.6871 days (HL = 0.02055 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.017 (BCF = 0.9622)

Log BAF Arnot-Gobas method (upper trophic) = -0.017 (BAF = 0.9622)

log Kow used: 0.16 (expkow database)

Volatilization from Water:

Henry LC: 0.000104 atm-m3/mole (Henry experimental database)

Half-Life from Model River: 5.113 hours

Half-Life from Model Lake : 120.2 hours (5.01 days)

Removal In Wastewater Treatment:

Total removal: 6.83 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.68 percent

Total to Air: 5.06 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.11 3.67 1000

Water 44.5 360 1000

Soil 54.3 720 1000

Sediment 0.0952 3.24e+003 0

Persistence Time: 248 hr

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