Glyceraldehyde C3H6O3 structure – Flashcards

Flashcard maker : Sonia Kelly

Molecular Formula C3H6O3
Average mass 90.078 Da
Density 1.3±0.1 g/cm3
Boiling Point 228.0±0.0 °C at 760 mmHg
Flash Point 106.0±14.7 °C
Molar Refractivity 19.2±0.3 cm3
Polarizability 7.6±0.5 10-24cm3
Surface Tension 53.3±3.0 dyne/cm
Molar Volume 70.8±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      145 °C Jean-Claude Bradley Open Melting Point Dataset 22396, 22397
      138 °C Biosynth G-4100, G-4114, G-4120
  • Miscellaneous
    • Safety:

      P261; P262 Biosynth G-4100, G-4114, G-4120
  • Gas Chromatography
    • Retention Index (Kovats):

      913 (estimated with error: 89) NIST Spectra mainlib_228082, mainlib_211405, replib_149398

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

Density: 1.3±0.1 g/cm3
Boiling Point: 228.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 54.0±6.0 kJ/mol
Flash Point: 106.0±14.7 °C
Index of Refraction: 1.454
Molar Refractivity: 19.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -1.59
ACD/LogD (pH 5.5): -1.10
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 5.98
ACD/LogD (pH 7.4): -1.10
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 5.98
Polar Surface Area: 58 Å2
Polarizability: 7.6±0.5 10-24cm3
Surface Tension: 53.3±3.0 dyne/cm
Molar Volume: 70.8±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) = -1.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 207.64 (Adapted Stein & Brown method)
 Melting Pt (deg C): 3.32 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00174 (Modified Grain method)
 MP (exp database): 145 deg C
 Subcooled liquid VP: 0.0286 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: -1.07 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 2.92e+004 mg/L (18 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L
 Wat Sol (Exper. database match) = 29200.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.14E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.062E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -1.07 (KowWin est)
 Log Kaw used: -4.677 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.607
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.3068
 Biowin2 (Non-Linear Model) : 1.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.3424 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.1733 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 1.1766
 Biowin6 (MITI Non-Linear Model): 0.9934
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.0843
 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): 3.81 Pa (0.0286 mm Hg)
 Log Koa (Koawin est ): 3.607
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 7.87E-007 
 Octanol/air (Koa) model: 9.93E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.84E-005 
 Mackay model : 6.29E-005 
 Octanol/air (Koa) model: 7.94E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 40.0528 E-12 cm3/molecule-sec
 Half-Life = 0.267 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 3.205 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.57E-005 (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: -1.07 (estimated)

 Volatilization from Water:
 Henry LC: 5.14E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1082 hours (45.09 days)
 Half-Life from Model Lake : 1.188E+004 hours (495.2 days)

 Removal In Wastewater Treatment:
 Total removal: 1.88 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.75 percent
 Total to Air: 0.03 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.21 6.41 1000 
 Water 43.4 208 1000 
 Soil 55.3 416 1000 
 Sediment 0.0752 1.87e+003 0 
 Persistence Time: 236 hr




 

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