5H-pyrrolo[3,2-d]pyrimidin-4-ol C6H5N3O structure – Flashcards

Flashcard maker : Killian Parsons

Molecular Formula C6H5N3O
Average mass 135.123 Da
Density 1.6±0.1 g/cm3
Boiling Point 390.6±22.0 °C at 760 mmHg
Flash Point 190.0±22.3 °C
Molar Refractivity 36.6±0.3 cm3
Polarizability 14.5±0.5 10-24cm3
Surface Tension 99.6±3.0 dyne/cm
Molar Volume 86.7±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
    • Safety:

      20/21/22 Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
      20/21/36/37/39 Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
      GHS07; GHS09 Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
      H304; H332 Novochemy
      [NC-07002]
      H304; H403 Novochemy
      [NC-40608]
      H332; H403 Novochemy
      [NC-36524]
      IRRITANT Matrix Scientific 057906
      P102; P210; P262; P270; P302+P352; P308+P313 Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
      R22 Novochemy
      [NC-07002]
      ,
      [NC-40608]
      R52/53 Novochemy
      [NC-36524]
      Warning Novochemy
      [NC-07002]
      ,
      [NC-36524]
      ,
      [NC-40608]
  • Gas Chromatography
    • Retention Index (Kovats):

      1332 (estimated with error: 83) NIST Spectra mainlib_244213

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

Density: 1.6±0.1 g/cm3
Boiling Point: 390.6±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 66.5±3.0 kJ/mol
Flash Point: 190.0±22.3 °C
Index of Refraction: 1.786
Molar Refractivity: 36.6±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.01
ACD/LogD (pH 5.5): -1.70
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.71
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 62 Å2
Polarizability: 14.5±0.5 10-24cm3
Surface Tension: 99.6±3.0 dyne/cm
Molar Volume: 86.7±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) = -0.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 399.71 (Adapted Stein & Brown method)
 Melting Pt (deg C): 155.32 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 3.94E-007 (Modified Grain method)
 Subcooled liquid VP: 8.45E-006 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): 2.559e+005
 log Kow used: -0.54 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 7.9719e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.15E-013 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.738E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.54 (KowWin est)
 Log Kaw used: -10.600 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 10.060
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4495
 Biowin2 (Non-Linear Model) : 0.3064
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7656 (weeks )
 Biowin4 (Primary Survey Model) : 3.5444 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.1813
 Biowin6 (MITI Non-Linear Model): 0.0765
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4069
 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): 0.00113 Pa (8.45E-006 mm Hg)
 Log Koa (Koawin est ): 10.060
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.00266 
 Octanol/air (Koa) model: 0.00282 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0877 
 Mackay model : 0.176 
 Octanol/air (Koa) model: 0.184 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 218.0420 E-12 cm3/molecule-sec
 Half-Life = 0.049 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.589 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.132 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 206.8
 Log Koc: 2.316 

 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: -0.54 (estimated)

 Volatilization from Water:
 Henry LC: 6.15E-013 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.107E+009 hours (4.611E+007 days)
 Half-Life from Model Lake : 1.207E+010 hours (5.03E+008 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 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 1.62e-005 1.18 1000 
 Water 38.9 360 1000 
 Soil 61.1 720 1000 
 Sediment 0.0712 3.24e+003 0 
 Persistence Time: 580 hr




 

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