ChemSpider 2D Image | 2,3-dihydro-4-methylfuran | C5H8O

2,3-dihydro-4-methylfuran

  • Molecular FormulaC5H8O
  • Average mass84.116 Da
  • Monoisotopic mass84.057518 Da
  • ChemSpider ID33746

More details:

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

2,3-dihydro-4-methylfuran
34314-83-5 [RN]
4-Methyl-2,3-dihydrofuran [ACD/IUPAC Name]
4-Methyl-2,3-dihydrofuran [German] [ACD/IUPAC Name]
4-Méthyl-2,3-dihydrofurane [French] [ACD/IUPAC Name]
Furan, 2,3-dihydro-4-methyl- [ACD/Index Name]
1304621 [Beilstein]
2,3-Dihydro-4-methyl-Furan
3-METHYL-4,5-DIHYDROFURAN
3-Methyl-4-5-dihydrofuran

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

UPC854280M [DBID]
UNII:UPC854280M [DBID]
UNII-UPC854280M [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      660 (estimated with error: 68) NIST Spectra mainlib_38689

    • Retention Index (Normal Alkane):

      755 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 35 C; End T: 280 C; End time: 4 min; Start time: 2 min; CAS no: 34314835; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Dhanda, J.S.; Pegg, R.B.; Shand, P.J., Saskatchewan specialty livestock value-added program - Saskatchewan agri-food innovation fund (AFIF) Project #98000016, 2003.) NIST Spectra nist ri
      1202 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 45 0C (15 min) ^ 3 0C/min -> 75 0C ^ 5 0C/min -> 180 0C (10 min); CAS no: 34314835; Active phase: Supelcowax 10; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Soria, A.C.; Martinez-Castro, I.; Sanz, J., Some aspects of dynamic headspace analysis of volatile components in honey, Foog Res. International, 41, 2008, 838-848., Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 45 0C (15 min) ^ 3 0C/min -> 75 0C ^ 5 0C/min -> 180 0C (10 min); CAS no: 34314835; Active phase: Supelcowax-10; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Soria, A.C.; Martinez-Castro, I.; Sanz, J., Study of the precision in the purge-and-trap-gas-chromatography-mass-spectrometry analysis of volatile compounds in honey, J. Chromatogr. A., 1216, 2009, 3300-3304.) NIST Spectra nist ri
      1206 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.20 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 45 C; End T: 190 C; End time: 50 min; Start time: 2 min; CAS no: 34314835; Active phase: HP-Innowax; Carrier gas: Helium; Phase thickness: 0.20 um; Data type: Normal alkane RI; Authors: Soria, A.C.; Sanz, J.; Martinez-Castro, I., SPME followed by GC-MS: a powerful technique for qualitative analysis of honey volatiles, Eur. Food Res. Technol., , 2008, 1-12.) NIST Spectra nist ri
      1201 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 45 C; End T: 190 C; End time: 50 min; Start time: 2 min; CAS no: 34314835; Active phase: HP-Innowax; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Soria, A.C.; Gonzalez, M.; de Lorenzo, C.; Martinez-Castro, I.; Sanza, J., Characterization of artisanal honeys from Madrid (Central Spain) on the basis of their melissopalynological, physicochemical and volatile composition data, Food Chem., 85, 2004, 121-130.) NIST Spectra nist ri
      1196 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; Start time: 10 min; CAS no: 34314835; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Vichi, S.; Pizzale, L.; Conte, L.S.; Buxaderas, S.; Lopez-Tamames, E., Solid-phase microextraction in the analysis of virgin olive oil volatile fraction: modifications induced by oxidation and suitable markers of oxidative status, J. Agric. Food Chem., 51, 2003, 6564-6571.) NIST Spectra nist ri
      1170 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 180 C; Start time: 4 min; CAS no: 34314835; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Kawakami, M.; Kobayashi, A., Volatitle constituents of greem mate and roasted mate, J. Agric. Food Chem., 39(7), 1991, 1275-1279., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 180 C; Start time: 4 min; CAS no: 34314835; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Kawakami, M.; Kobayashi, A.; Kator, K., Volatile constituents of Rooibos tea (Aspalathus linearis) as affected by extraction process, J. Agric. Food Chem., 41(4), 1993, 633-636., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 60 C; End T: 240 C; End time: 5 min; Start time: 1 min; CAS no: 34314835; Active phase: HP-FFAP; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Qian, M.; Reineccius, G., Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry, J. Dairy Sci., 85(6), 2002, 1362-1369.) NIST Spectra nist ri
      1214.1 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 60 C; End T: 220 C; CAS no: 34314835; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Riganakos, K.A.; Koller, W.D.; Ehlermann, D.A.E.; Bauer, B.; Kontominas, M.G., Effects of ionizing radiation on properties of monolayer and multilayer flexible food packaging materials, Radiat. Phys. Chem., 54, 1999, 527-540.) NIST Spectra nist ri
      1195.1 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 40 C; End T: 180 C; End time: 15 min; Start time: 5 min; CAS no: 34314835; Active phase: BP-20; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Ramos, E.; Valero, E.; Ibanez, E.; Reglero, G.; Tabera, J., Obtention of a brewed coffee aroma extract by an optimized supercritical CO2-based process, J. Agric. Food Chem., 46, 1998, 4011-4016.) NIST Spectra nist ri
      1187 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40C=> 2C/min =>150C=> 10C/min =>250C; CAS no: 34314835; Active phase: CP-Wax 52CB; Phase thickness: 1.5 um; Data type: Normal alkane RI; Authors: Luning, P.A.; de Rijk, T.; Wichers, H.J.; Roozen, J.P., Gas chromatography, mass spectrometry, and sniffing port analyses of volatile compounds of fresh bell peppers (Capsicum annuum) at different ripening stages, J. Agric. Food Chem., 42(4), 1994, 977-983.) NIST Spectra nist ri

    • Retention Index (Linear):

      766 (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: 40 C; End T: 270 C; End time: 14 min; Start time: 1 min; CAS no: 34314835; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Baloga, D.W.; Reineccius, G.A.; Miller, J.W., Characterization of ham flavor using an atomic emission detector, J. Agric. Food Chem., 38, 1990, 2021-2026.) NIST Spectra nist ri
      1212 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 30C(8min) => 4C/min =>60C =>6C/min => 160C => 20C/min =>200C(1min); CAS no: 34314835; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Radovic, B.S.; Careri, M.; Mangia, A.; Musci, M.; Gerboles, M.; Anklam, E., Analytical, nutritional, and clinical methods section. Contribution of dynamic headspace GC-MS analysis of aroma compounds to authenticity testing of honey, Food Chem., 72, 2001, 511-520.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.9±0.1 g/cm3
Boiling Point: 98.4±10.0 °C at 760 mmHg
Vapour Pressure: 46.0±0.2 mmHg at 25°C
Enthalpy of Vaporization: 32.4±3.0 kJ/mol
Flash Point: 2.1±14.7 °C
Index of Refraction: 1.448
Molar Refractivity: 24.4±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.11
ACD/LogD (pH 5.5): 0.91
ACD/BCF (pH 5.5): 2.90
ACD/KOC (pH 5.5): 74.64
ACD/LogD (pH 7.4): 0.91
ACD/BCF (pH 7.4): 2.90
ACD/KOC (pH 7.4): 74.64
Polar Surface Area: 9 Å2
Polarizability: 9.7±0.5 10-24cm3
Surface Tension: 25.6±3.0 dyne/cm
Molar Volume: 91.0±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) =  1.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  95.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -65.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  52.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.059e+004
       log Kow used: 1.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  54521 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.21E-003  atm-m3/mole
   Group Method:   7.92E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.498E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.27  (KowWin est)
  Log Kaw used:  -0.595  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  1.865
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3601
   Biowin2 (Non-Linear Model)     :   0.1659
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0046  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7166  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5094
   Biowin6 (MITI Non-Linear Model):   0.6251
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1857
 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):  6.71E+003 Pa (50.3 mm Hg)
  Log Koa (Koawin est  ): 1.865
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.47E-010 
       Octanol/air (Koa) model:  1.8E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.62E-008 
       Mackay model           :  3.58E-008 
       Octanol/air (Koa) model:  1.44E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 119.6832 E-12 cm3/molecule-sec
      Half-Life =     0.089 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.072 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    36.968750 E-17 cm3/molecule-sec
      Half-Life =     0.031 Days (at 7E11 mol/cm3)
      Half-Life =     44.639 Min
   Fraction sorbed to airborne particulates (phi): 2.6E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.906
      Log Koc:  0.898 

 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 = 0.277 (BCF = 1.893)
       log Kow used: 1.27 (estimated)

 Volatilization from Water:
    Henry LC:  0.000792 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.614  hours
    Half-Life from Model Lake :      94.51  hours   (3.938 days)

 Removal In Wastewater Treatment:
    Total removal:              26.60  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.44  percent
    Total to Air:               25.09  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.514           0.552        1000       
   Water     63.8            360          1000       
   Soil      35.5            720          1000       
   Sediment  0.137           3.24e+003    0          
     Persistence Time: 115 hr

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