ChemSpider 2D Image | cycloheptatriene | C7H8

cycloheptatriene

  • Molecular FormulaC7H8
  • Average mass92.138 Da
  • Monoisotopic mass92.062599 Da
  • ChemSpider ID10534

More details:






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

1,3,5-Cycloheptatrien [German] [ACD/IUPAC Name]
1,3,5-Cycloheptatriene [ACD/Index Name] [ACD/IUPAC Name]
1,3,5-Cycloheptatriène [French] [ACD/IUPAC Name]
544-25-2 [RN]
cyclohepta-1,3,5-triene
cycloheptatriene [Wiki]
[544-25-2]
1,3,5-cycloheptariene
1,3,5-Cycloheptatriene (en)
1H-[7]annulene
More...

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

28858_FLUKA [DBID]
C99205_ALDRICH [DBID]
CHEBI:37519 [DBID]
UN2603 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      11-21-25-36/37/38-65 Alfa Aesar A17064
      16-26-33-36/37-45-62 Alfa Aesar A17064
      3 Alfa Aesar A17064
      Danger Alfa Aesar A17064
      Danger Biosynth W-109559
      DANGER: FLAMMABLE, POISON, irritates skin and eyes. Alfa Aesar A17064
      GHS02; GHS06; GHS08 Biosynth W-109559
      H225; H301; H311; H304; H315; H319; H335 Biosynth W-109559
      H225-H301-H311-H304-H315-H319-H335 Alfa Aesar A17064
      IRRITANT Matrix Scientific 099491
      P210; P261; P280; P301+P310; P305+P351+P338; P312 Biosynth W-109559
      P210-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a Alfa Aesar A17064
    • Chemical Class:

      A cycloheptatriene with unsaturation at positions 1, 3 and 5. ChEBI CHEBI:37519
  • Gas Chromatography
    • Retention Index (Kovats):

      786 (estimated with error: 39) NIST Spectra mainlib_230230, replib_768, replib_19583
      794 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Start T: 150 C; CAS no: 544252; Active phase: OV-1; Carrier gas: N2; Phase thickness: 0.33 um; Data type: Kovats RI; Authors: Zhang, M.; Chen, B.; Shen, S.; Chen, S., Compositional studies of high-temperature coal tar by g.c.-FT-i.r. analysis of middle oil fractions, Fuel, 76(5), 1997, 415-423.) NIST Spectra nist ri
      807 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Start T: 150 C; CAS no: 544252; Active phase: OV-1; Carrier gas: N2; Phase thickness: 0.33 um; Data type: Kovats RI; Authors: Zhang, M.; Chen, B.; Shen, S.; Chen, S., Compositional studies of high-temperature coal tar by g.c.-FT-i.r. analysis of middle oil fractions, Fuel, 76(5), 1997, 415-423.) NIST Spectra nist ri
      784 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 100 m; Column type: Capillary; Start T: 80 C; CAS no: 544252; Active phase: SE-30; Data type: Kovats RI; Authors: Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 5, 1982, 325-328.) NIST Spectra nist ri
      800 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.5 mm; Column length: 100 m; Column type: Capillary; Start T: 130 C; CAS no: 544252; Active phase: SE-30; Data type: Kovats RI; Authors: Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 5, 1982, 325-328.) NIST Spectra nist ri
      782.6 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 50 C; CAS no: 544252; Active phase: Squalane; Data type: Kovats RI; Authors: Bajus, M.; Vesely, V.; Leclercq, P.A.; Rijks, J.A., Steam cracking of hydrocarbons. 2. Pyrolysis of methylcyclohexane, Ind. Eng. Chem. Prod. Res. Dev., 18(2), 1979, 135-142.) NIST Spectra nist ri
      786.6 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Start T: 70 C; CAS no: 544252; Active phase: Squalane; Data type: Kovats RI; Authors: Bajus, M.; Vesely, V.; Leclercq, P.A.; Rijks, J.A., Steam cracking of hydrocarbons. 2. Pyrolysis of methylcyclohexane, Ind. Eng. Chem. Prod. Res. Dev., 18(2), 1979, 135-142.) NIST Spectra nist ri
      774 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 10 ft; Column type: Packed; Start T: 100 C; CAS no: 544252; Active phase: Squalane; Carrier gas: N2; Substrate: Embacel; Data type: Kovats RI; Authors: Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 57, 1971, 1-10.) NIST Spectra nist ri
      756 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 27 C; CAS no: 544252; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      763 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 49 C; CAS no: 544252; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      769 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 67 C; CAS no: 544252; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
      775 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 ft; Column type: Packed; Start T: 86 C; CAS no: 544252; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb P; Data type: Kovats RI; Authors: Hively, R.A.; Hinton, R.E., Variation of the retention index with temperature on squalane substrates, J. Gas Chromatogr., 6, 1968, 203-217.) NIST Spectra nist ri
    • Retention Index (Lee):

      108.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 285 C; End time: 29.5 min; Start time: 3 min; CAS no: 544252; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Donnelly, J.R.; Abdel-Hamid, M.S.; Jeter, J.L.; Gurka, D.F., Application of gas chromatographic retention properties to the identification of environmental contaminants, J. Chromatogr., 642, 1993, 409-415.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      787 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 544252; Active phase: OV-101; Carrier gas: N2/He; Phase thickness: 0.10 um; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Experimentally measured retention indices., 2005.) NIST Spectra nist ri
      758 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 160 C; CAS no: 544252; Active phase: OV-1; Data type: Normal alkane RI; Authors: Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. 2. Fraction boiling at 160-180 0C, Proc. Estonian Acad. Sci. Chem., 48(3), 1999, 136-140.) NIST Spectra nist ri
      800 (Program type: Complex; Column... (show more) class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C(10min)=>20C/min(2min)=>90C(6min)=>10C/min(6min)=>(hold at 150C); CAS no: 544252; Active phase: SE-30; Substrate: Chrom W; Data type: Normal alkane RI; Authors: Robinson, P.G.; Odell, A.L., Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30, J. Chromatogr., 57, 1971, 11-17., Program type: Complex; Column... (show more) class: Standard non-polar; Column length: 20 ft; Column type: Packed; Description: 50C910min)=>20C/min=>90(6min)=>10C/min=>150C(hold); CAS no: 544252; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W; Data type: Normal alkane RI; Authors: Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 57, 1971, 1-10.) NIST Spectra nist ri
      784 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 544252; Active phase: Squalane; Data type: Normal alkane RI; Authors: Chen, H.-F., Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression, Anal. Chim. Acta, 609, 2008, 24-36.) NIST Spectra nist ri
      765 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 200 C; Start time: 2 min; CAS no: 544252; Active phase: HP-5; Data type: Normal alkane RI; Authors: Larsen, T.O.; Frisvad, J.C., Characterization of volatile metabolites from 47 Penicillium taxa, Mycol. Res., 99(10), 1995, 1153-1166.) NIST Spectra nist ri
      772 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column length: 10 ft; Column type: Packed; Description: 25C(5min)=>2C/min(5min)=>4C/min(15min)=>(hold at 95C); CAS no: 544252; Active phase: Squalane; Substrate: Embacel; Data type: Normal alkane RI; Authors: Robinson, P.G.; Odell, A.L., Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30, J. Chromatogr., 57, 1971, 11-17., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column length: 10 ft; Column type: Packed; Description: 25C(5min)=>2C/min=>35=>4C/min=>95C(hold); CAS no: 544252; Active phase: Squalane; Carrier gas: N2; Substrate: Embacel; Data type: Normal alkane RI; Authors: Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 57, 1971, 1-10.) NIST Spectra nist ri
      1056 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 60C(10min)=>4C/min=>220C(10min)=>1C/min =>240C; CAS no: 544252; Active phase: HP-Innowax FSC; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Tabanca, N.; Kirimer, N.; Can Baser, K.H., The composition of essential oils from two varieties of Sideritis erythrantha var. erythrantha and var. cedretorum, Turk. J. Chem., 25, 2001, 201-208.) NIST Spectra nist ri
    • Retention Index (Linear):

      771 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; End T: 220 C; CAS no: 544252; Active phase: Petrocol DH; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S., Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane, J. Hi. Res. Chromatogr., 15, 1992, 105-120.) NIST Spectra nist ri
      785 (Program type: Complex; Column... (show more) class: Standard non-polar; Column length: 3.05 m; Column type: Packed; Description: 40C(5min)=>10C/min =>200C or 250C (60min); CAS no: 544252; Active phase: SE-30; Substrate: Supelcoport; Chromosorb; Data type: Linear RI; Authors: Peng, C.T.; Ding, S.F.; Hua, R.L.; Yang, Z.C., Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns, J. Chromatogr., 436, 1988, 137-172., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 210 C; End time: 30 min; Start time: 10 min; CAS no: 544252; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb AW; Data type: Linear RI; Authors: Buchman, O.; Cao, G.-Y.; Peng, C.T., Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes, J. Chromatogr., 312, 1984, 75-90.) NIST Spectra nist ri
      1089 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 210 C; End time: 30 min; Start time: 10 min; CAS no: 544252; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Supelcoport; Data type: Linear RI; Authors: Buchman, O.; Cao, G.-Y.; Peng, C.T., Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes, J. Chromatogr., 312, 1984, 75-90., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column length: 3.05 m; Column type: Packed; Heat rate: 8 K/min; Start T: 40 C; End T: 200 C; End time: 60 min; Start time: 4 min; CAS no: 544252; Active phase: Carbowax 20M; Substrate: Supelcoport; Data type: Linear RI; Authors: Peng, C.T.; Yang, Z.C.; Ding, S.F., Prediction of rentention idexes. II. Structure-retention index relationship on polar columns, J. Chromatogr., 586, 1991, 85-112.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 116.5±0.0 °C at 760 mmHg
Vapour Pressure: 21.6±0.1 mmHg at 25°C
Enthalpy of Vaporization: 34.0±0.8 kJ/mol
Flash Point: 26.7±0.0 °C
Index of Refraction: 1.509
Molar Refractivity: 31.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.42
ACD/LogD (pH 5.5): 2.54
ACD/BCF (pH 5.5): 49.72
ACD/KOC (pH 5.5): 570.15
ACD/LogD (pH 7.4): 2.54
ACD/BCF (pH 7.4): 49.72
ACD/KOC (pH 7.4): 570.15
Polar Surface Area: 0 Å2
Polarizability: 12.3±0.5 10-24cm3
Surface Tension: 35.7±3.0 dyne/cm
Molar Volume: 104.1±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) =  3.02
    Log Kow (Exper. database match) =  2.63
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  124.98  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -67.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  21.3  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -79.5 deg C
    BP  (exp database):  117 deg C
    VP  (exp database):  2.35E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  202.6
       log Kow used: 2.63 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  620 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  495.71 mg/L
    Wat Sol (Exper. database match) =  620.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.03E-002  atm-m3/mole
   Group Method:   3.46E-003  atm-m3/mole
   Exper Database: 4.60E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.275E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.63  (exp database)
  Log Kaw used:  -0.726  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.356
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7037
   Biowin2 (Non-Linear Model)     :   0.8456
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9955  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7148  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4949
   Biowin6 (MITI Non-Linear Model):   0.5679
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2749
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.5387
     BioHC Half-Life (days)     :   3.4570

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.13E+003 Pa (23.5 mm Hg)
  Log Koa (Koawin est  ): 3.356
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.57E-010 
       Octanol/air (Koa) model:  5.57E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.46E-008 
       Mackay model           :  7.66E-008 
       Octanol/air (Koa) model:  4.46E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 169.5740 E-12 cm3/molecule-sec
      Half-Life =     0.063 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.757 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.402500 E-17 cm3/molecule-sec
      Half-Life =     0.179 Days (at 7E11 mol/cm3)
      Half-Life =      4.296 Hrs
   Fraction sorbed to airborne particulates (phi): 5.56E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  305.2
      Log Koc:  2.485 

 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 = 1.325 (BCF = 21.14)
       log Kow used: 2.63 (expkow database)

 Volatilization from Water:
    Henry LC:  0.0046 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.102  hours
    Half-Life from Model Lake :      92.51  hours   (3.854 days)

 Removal In Wastewater Treatment:
    Total removal:              65.16  percent
    Total biodegradation:        0.05  percent
    Total sludge adsorption:     2.02  percent
    Total to Air:               63.09  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.41            1.74         1000       
   Water     48.7            360          1000       
   Soil      49.5            720          1000       
   Sediment  0.42            3.24e+003    0          
     Persistence Time: 131 hr




                    

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