Dimethylol glycol C4H10O4 structure – Flashcards

Flashcard maker : Jill Lopez

Molecular Formula C4H10O4
Average mass 122.120 Da
Density 1.2±0.1 g/cm3
Boiling Point 89.6±20.0 °C at 760 mmHg
Flash Point 8.0±21.8 °C
Molar Refractivity 27.1±0.3 cm3
Polarizability 10.8±0.5 10-24cm3
Surface Tension 44.4±3.0 dyne/cm
Molar Volume 102.3±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.2±0.1 g/cm3
Boiling Point: 89.6±20.0 °C at 760 mmHg
Vapour Pressure: 35.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.4±6.0 kJ/mol
Flash Point: 8.0±21.8 °C
Index of Refraction: 1.443
Molar Refractivity: 27.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: -1.43
ACD/LogD (pH 5.5): -1.41
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 4.10
ACD/LogD (pH 7.4): -1.41
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 4.10
Polar Surface Area: 59 Å2
Polarizability: 10.8±0.5 10-24cm3
Surface Tension: 44.4±3.0 dyne/cm
Molar Volume: 102.3±3.0 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) = -2.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 235.40 (Adapted Stein & Brown method)
 Melting Pt (deg C): 25.78 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00489 (Modified Grain method)
 Subcooled liquid VP: 0.00497 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1e+006
 log Kow used: -2.73 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.79E-011 atm-m3/mole
 Group Method: 9.30E-012 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 7.857E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -2.73 (KowWin est)
 Log Kaw used: -9.136 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.406
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3121
 Biowin2 (Non-Linear Model) : 0.0339
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.2319 (weeks )
 Biowin4 (Primary Survey Model) : 3.9110 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.8717
 Biowin6 (MITI Non-Linear Model): 0.9250
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6911
 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): 0.663 Pa (0.00497 mm Hg)
 Log Koa (Koawin est ): 6.406
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 4.53E-006 
 Octanol/air (Koa) model: 6.25E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.000163 
 Mackay model : 0.000362 
 Octanol/air (Koa) model: 5E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 54.1774 E-12 cm3/molecule-sec
 Half-Life = 0.197 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.369 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.000263 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1
 Log Koc: 0.000 

 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: -2.73 (estimated)

 Volatilization from Water:
 Henry LC: 1.79E-011 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 3.615E+007 hours (1.506E+006 days)
 Half-Life from Model Lake : 3.943E+008 hours (1.643E+007 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 0.000422 4.74 1000 
 Water 39 360 1000 
 Soil 60.9 720 1000 
 Sediment 0.0713 3.24e+003 0 
 Persistence Time: 579 hr




 

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