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CAS Number: 5470-11-1

SMILES : N(H)(H)(H)(CL)O

CHEM : Hydroxylamine, hydrochloride

MOL FOR: H4 CL1 N1 O1

MOL WT : 69.49

------------------------------ 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):

*** WARNING: Inorganic Compound (Outside Estimation Domain)

Log Kow (KOWWIN v1.68 estimate) = -2.66

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

*** WARNING: Inorganic Compound (Outside Estimate Domain) ***

*** WARNING: Estimations NOT VALID ***

Boiling Pt (deg C): 669.99 (Adapted Stein & Brown method)

Melting Pt (deg C): 292.01 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 9.36E-019 (Modified Grain method)

VP (Pa, 25 deg C) : 1.25E-016 (Modified Grain method)

Subcooled liquid VP: 8.71E-016 mm Hg (25 deg C, Mod-Grain method)

: 1.16E-013 Pa (25 deg C, Mod-Grain method)

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

*** WARNING: Inorganic Compound (Outside Estimation Domain)**

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

log Kow used: -2.66 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

*** WARNING: Inorganic Compound (Outside Estimation Domain)***

*** WARNING: Wat Sol Estimation NOT Valid ***

Wat Sol (v1.01 est) = 2.7311e+005 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Aliphatic Amines

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

*** WARNING: Inorganic Compound (Outside Estimation Domain) **

*** WARNING: Estimation NOT VALID **

Bond Method : 6.41E-016 atm-m3/mole (6.49E-011 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: 8.558E-026 atm-m3/mole (8.672E-021 Pa-m3/mole)

VP: 9.36E-019 mm Hg (source: MPBPVP)

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

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

*** WARNING: Inorganic Compound (Outside Estimation Domain)**

*** WARNING: Estimation NOT VALID ***

Log Kow used: -2.66 (KowWin est)

Log Kaw used: -13.582 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 10.922

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

*** WARNING: Inorganic Compound (Outside Estimation Domain)**

*** WARNING: Estimation NOT VALID ***

Biowin1 (Linear Model) : 0.7145

Biowin2 (Non-Linear Model) : 0.8831

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.0456 (weeks )

Biowin4 (Primary Survey Model) : 3.7475 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4961

Biowin6 (MITI Non-Linear Model): 0.6845

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3984

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): 1.16E-013 Pa (8.71E-016 mm Hg)

Log Koa (Koawin est ): 10.922

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

Mackay model : 2.58E+007

Octanol/air (Koa) model: 0.0205

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1

Mackay model : 1

Octanol/air (Koa) model: 0.621

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

*** WARNING: Inorganic Compound (Outside Estimation Domain)***

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec

Half-Life = -------

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1 (Junge-Pankow, Mackay avg)

0.621 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

*** WARNING: Inorganic Coumpound (Outside Estimation Domain) **

*** WARNING: Estimation NOT VALID **

Koc : 21.73 L/kg (MCI method)

Log Koc: 1.337 (MCI method)

Koc : 0.004909 L/kg (Kow method)

Log Koc: -2.309 (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) = -2.5339 days (HL = 0.002925 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)

Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)

log Kow used: -2.66 (estimated)

Volatilization from Water:

Henry LC: 6.41E-016 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 7.614E+011 hours (3.173E+010 days)

Half-Life from Model Lake : 8.306E+012 hours (3.461E+011 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.75 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 1.29 1e+005 1000

Water 27.2 360 1000

Soil 71.4 720 1000

Sediment 0.0745 3.24e+003 0

Persistence Time: 620 hr

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