Formaldehyde oxime CH3NO structure – Flashcards

Flashcard maker : Richard Molina

Molecular Formula CH3NO
Average mass 45.041 Da
Density 0.9±0.1 g/cm3
Boiling Point 112.2±23.0 °C at 760 mmHg
Flash Point 36.3±11.9 °C
Molar Refractivity 10.9±0.5 cm3
Polarizability 4.3±0.5 10-24cm3
Surface Tension 27.5±7.0 dyne/cm
Molar Volume 48.4±7.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 112.2±23.0 °C at 760 mmHg
Vapour Pressure: 11.4±0.4 mmHg at 25°C
Enthalpy of Vaporization: 40.9±6.0 kJ/mol
Flash Point: 36.3±11.9 °C
Index of Refraction: 1.367
Molar Refractivity: 10.9±0.5 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.81
ACD/LogD (pH 5.5): 0.37
ACD/BCF (pH 5.5): 1.13
ACD/KOC (pH 5.5): 38.06
ACD/LogD (pH 7.4): 0.37
ACD/BCF (pH 7.4): 1.13
ACD/KOC (pH 7.4): 38.05
Polar Surface Area: 33 Å2
Polarizability: 4.3±0.5 10-24cm3
Surface Tension: 27.5±7.0 dyne/cm
Molar Volume: 48.4±7.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 0.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 85.06 (Adapted Stein & Brown method)
 Melting Pt (deg C): -87.26 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 43.1 (Mean VP of Antoine & Grain methods)
 MP (exp database): 2.5 deg C
 BP (exp database): 109 @ 15 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3.5e+004
 log Kow used: 0.68 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1.7e+005 mg/L (20 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 51404 mg/L
 Wat Sol (Exper. database match) = 170000.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.43E-006 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 7.298E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.68 (KowWin est)
 Log Kaw used: -3.742 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.422
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7261
 Biowin2 (Non-Linear Model) : 0.9144
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0996 (weeks )
 Biowin4 (Primary Survey Model) : 3.7828 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6276
 Biowin6 (MITI Non-Linear Model): 0.8395
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8621
 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): 5.49E+003 Pa (41.2 mm Hg)
 Log Koa (Koawin est ): 4.422
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 5.46E-010 
 Octanol/air (Koa) model: 6.49E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.97E-008 
 Mackay model : 4.37E-008 
 Octanol/air (Koa) model: 5.19E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 0.9340 E-12 cm3/molecule-sec
 Half-Life = 11.452 Days (12-hr day; 1.5E6 OH/cm3)
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.17E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 23.74
 Log Koc: 1.376 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.500 (BCF = 3.162)
 log Kow used: 0.68 (estimated)

 Volatilization from Water:
 Henry LC: 4.43E-006 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 89.38 hours (3.724 days)
 Half-Life from Model Lake : 1031 hours (42.97 days)

 Removal In Wastewater Treatment:
 Total removal: 2.11 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.77 percent
 Total to Air: 0.25 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 7.76 408 1000 
 Water 43 360 1000 
 Soil 49.2 720 1000 
 Sediment 0.0822 3.24e+003 0 
 Persistence Time: 379 hr




 

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