ChemSpider 2D Image | Tetrahydropyran-3-one | C5H8O2

Tetrahydropyran-3-one

  • Molecular FormulaC5H8O2
  • Average mass100.116 Da
  • Monoisotopic mass100.052429 Da
  • ChemSpider ID81345

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

23462-75-1 [RN]
2H-Pyran-3(4H)-one, dihydro- [ACD/Index Name]
Dihydro-2H-pyran-3(4H)-on [German] [ACD/IUPAC Name]
Dihydro-2H-pyran-3(4H)-one [ACD/IUPAC Name]
Dihydro-2H-pyran-3(4H)-one [French] [ACD/IUPAC Name]
Tetrahydropyran-3-one
[23462-75-1]
23462-75-0 [RN]
'23462-75-0
'23462-75-1
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MFCD00182426 [DBID]
CCRIS 4693 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Colorless Liqiud Novochemy [NC-06152]
      Colorless Liquid Novochemy [NC-06152]
      Not Available Novochemy [NC-30955]
    • Safety:

      20/21/22 Novochemy [NC-30955]
      20/21/36/37/39 Novochemy [NC-06152] , [NC-30955]
      36/37/38 Novochemy [NC-06152]
      GHS02; GHS07; GHS09 Novochemy [NC-06152]
      GHS07; GHS09 Novochemy [NC-30955]
      H332; H403 Novochemy [NC-06152] , [NC-30955]
      Harmful SynQuest 2H17-1-09, 78595
      Harmful/Irritant/Hygroscopic/Keep Cold/Store under Argon SynQuest 2H17-1-09
      IRRITANT Matrix Scientific 073946
      P305+P351+P338; P376; P270 Novochemy [NC-06152] , [NC-30955]
      Warning Novochemy [NC-06152] , [NC-30955]
      Xn Novochemy [NC-06152] , [NC-30955]
  • Gas Chromatography
    • Retention Index (Kovats):

      880 (estimated with error: 89) NIST Spectra mainlib_26872, replib_51314
    • Retention Index (Normal Alkane):

      877.3 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 270 C; Start time: 3 min; CAS no: 23462751; Active phase: DB-Petro 100; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Lu, X.; Cai, J.; Kong, H.; Wu, M.; Hua, R.; Zhao, M.; Liu, J.; Xu, G., Analysis of cigarette smoke condensates by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. I. Acidic fraction, Anal. Chem., 75(17), 2003, 4441-4451.) NIST Spectra nist ri
      891.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 0.5 min; CAS no: 23462751; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guillen, M.D.; Manzanos, M.J., Study of the volatile composition of an aqueous oak smoke preparation, Food Chem., 79, 2002, 283-292.) NIST Spectra nist ri
      1415.8 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 220 C; End time: 50 min; Start time: 3 min; CAS no: 23462751; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lu, X.; Cai, J.; Kong, H.; Wu, M.; Hua, R.; Zhao, M.; Liu, J.; Xu, G., Analysis of cigarette smoke condensates by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. I. Acidic fraction, Anal. Chem., 75(17), 2003, 4441-4451.) NIST Spectra nist ri
      1439 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 190 C; Start time: 6 min; CAS no: 23462751; Active phase: HP-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Sanz, C.; Maeztu, L.; Zapelena, M.J.; Bello, J.; Cid, C., Profiles of volatile compounds and sensory analysis of three blends of coffee: influence of different proportions of Arabica and Robusta and influence of roasting coffee with sugar, J. Sci. Food Agric., 82, 2002, 840-847.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 176.0±33.0 °C at 760 mmHg
Vapour Pressure: 1.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.2±3.0 kJ/mol
Flash Point: 70.4±18.9 °C
Index of Refraction: 1.440
Molar Refractivity: 24.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.76
ACD/LogD (pH 5.5): -0.26
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 17.09
ACD/LogD (pH 7.4): -0.26
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 17.09
Polar Surface Area: 26 Å2
Polarizability: 9.8±0.5 10-24cm3
Surface Tension: 33.5±3.0 dyne/cm
Molar Volume: 94.0±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) =  -0.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  160.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -20.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.17  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.485e+005
       log Kow used: -0.12 (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 :   2.40E-006  atm-m3/mole
   Group Method:   1.81E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.812E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.12  (KowWin est)
  Log Kaw used:  -4.008  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.888
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3594
   Biowin2 (Non-Linear Model)     :   0.0915
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9468  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6713  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6124
   Biowin6 (MITI Non-Linear Model):   0.7871
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2931
 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):  387 Pa (2.9 mm Hg)
  Log Koa (Koawin est  ): 3.888
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.76E-009 
       Octanol/air (Koa) model:  1.9E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.8E-007 
       Mackay model           :  6.21E-007 
       Octanol/air (Koa) model:  1.52E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.8916 E-12 cm3/molecule-sec
      Half-Life =     0.430 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.156 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.5E-007 (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: -0.12 (estimated)

 Volatilization from Water:
    Henry LC:  2.4E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      245.1  hours   (10.21 days)
    Half-Life from Model Lake :       2758  hours   (114.9 days)

 Removal In Wastewater Treatment:
    Total removal:               1.98  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.14  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.39            10.3         1000       
   Water     47.7            360          1000       
   Soil      50.8            720          1000       
   Sediment  0.0878          3.24e+003    0          
     Persistence Time: 338 hr




                    

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