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Benzofuran, 2,3-dihydro-

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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas-11.1 ± 0.2kcal/molCcbSteele and Chirico, 1990 

Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-23.85 ± 0.17kcal/molCcbSteele and Chirico, 1990ALS
Quantity Value Units Method Reference Comment
Deltacliquid-1001.82 ± 0.15kcal/molCcbSteele and Chirico, 1990Corresponding «DELTA»fliquid = -23.85 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid54.118cal/mol*KN/AChirico, Nguyen, et al., 1986DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
45.086298.15Chirico, Nguyen, et al., 1986T = 10 to 450 K.; DH

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil461.7KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus250.890KN/AChirico, Nguyen, et al., 1986DH
Quantity Value Units Method Reference Comment
Deltavap12.7 ± 0.01kcal/molVSteele and Chirico, 1990ALS
Deltavap12.7kcal/molN/ASteele and Chirico, 1990DRB

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
357.20.022Weast and Grasselli, 1989BS

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C8H8O+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.65PEBaker, Armen, et al., 1981LLK
8.02PEBehan, Dean, et al., 1976LLK
8.4PEBaker, Armen, et al., 1981Vertical value; LLK

IR Spectrum

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Gas Chromatography, NIST Free Links, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW- 84
NIST MS number 229752

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


UV/Visible spectrum

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Ramart-Lucas, 1954
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 3467
Instrument n.i.g.
Melting point -21.5
Boiling point 188.5

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySPB-11187.Wong and Tie, 1993He, 35. C @ 5. min, 3. K/min, 200. C @ 20. min; Column length: 50. m; Column diameter: 0.20 mm

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySPB-51223.Pino, Marbot, et al., 200430. m/0.25 mm/0.25 «mu»m, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillarySPB-51224.Pino, Marbot, et al., 200230. m/0.25 mm/0.25 «mu»m, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillaryDB-11188.Coen, Engel, et al., 199530. m/0.32 mm/0.25 «mu»m, N2, 3. K/min; Tstart: 150. C; Tend: 280. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5 MS1219.Miyazawa, Marumoto, et al., 201130. m/0.25 mm/0.25 «mu»m, Helium, 4. K/min, 260. C @ 5. min; Tstart: 40. C
CapillaryZB-51211.Harrison and Priest, 200930. m/0.25 mm/0.25 «mu»m, Helium, 40. C @ 1. min, 6. K/min, 280. C @ 9. min
CapillaryUltra 21221.Byun and Shin, 200850. m/0.20 mm/0.11 «mu»m, Helium, 60. C @ 5. min, 2. K/min, 230. C @ 30. min
CapillaryElite-5MS1216.Tava, Pecetti, et al., 200730. m/0.32 mm/0.5 «mu»m, He, 40. C @ 5. min, 4. K/min, 280. C @ 10. min
CapillaryPolymethylsiloxane, (PMS-20000)1207.Dohou, Yamni, et al., 2005He, 50. C @ 3. min, 3. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tend: 250. C
CapillaryDB-51226.El-Sayed, Heppelthwaite, et al., 200530. m/0.25 mm/0.25 «mu»m, 40. C @ 2. min, 4. K/min; Tend: 240. C
CapillarySPB-51224.Pino, Marbot, et al., 200530. m/0.25 mm/0.25 «mu»m, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillarySPB-51226.Pino, Marbot, et al., 2002, 230. m/0.25 mm/0.25 «mu»m, Helium, 60. C @ 2. min, 4. K/min, 250. C @ 20. min
CapillaryDB-11191.Habu, Flath, et al., 19853. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tstart: 50. C; Tend: 250. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5MS1237.Alissandrakis, Kibaris, et al., 200530. m/0.25 mm/0.25 «mu»m, He; Program: 40C(3min) => 2C/min => 180C => 10C/min => 250C(5min)

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5175.3Shao, Wang, et al., 200630. m/0.3 mm/0.25 «mu»m, He, 50. C @ 5. min, 5. K/min, 200. C @ 15. min

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Steele and Chirico, 1990
Steele, W.V.; Chirico, R.D., Thermodynamics and the hydrodeoxygenation of 2,3-Benzofuran, Cooperative Agreement No. FC22-83FE60149 (NIPEP-457), IIT Research Institute, NIPEP, Bartlesville, OK 74005, 1990, 1-75. [all data]

Chirico, Nguyen, et al., 1986
Chirico, R.D.; Nguyen, A.; Steele, W.V.; Strube, M.M.; Hossenlopp, I.A.; Gammon, B.E., Thermochemical and thermophysical properties of organic compounds derived from fossil substances. Chemical thermodynamic properties of organic oxygen compounds found in fossil materials, NIPER Report, 1986, 135, 42p. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Baker, Armen, et al., 1981
Baker, A.D.; Armen, G.H.; Guang-di, Y., Photoelectron spectra of alkyl aryl selenides. Electronic and steric factors in the observation of rotamers, J. Org. Chem., 1981, 46, 4127. [all data]

Behan, Dean, et al., 1976
Behan, J.M.; Dean, F.M.; Johnstone, R.A.W., Photoelectron spectra of cyclic aromatic ethers. The question of the Mills-Nixon effect, Tetrahedron, 1976, 32, 167. [all data]

Ramart-Lucas, 1954
Ramart-Lucas, M.P., Sur la structure electronique du carbone dans le furanne, le pyrrole et le thiofene, Bull. Soc. Chim. Fr., 1954, 21, 1017-1028. [all data]

Wong and Tie, 1993
Wong, K.C.; Tie, D.Y., The Essential Oil of the Leaves of Murraya koenigii Spreng., J. Essent. Oil Res., 1993, 5, 4, 371-374, https://doi.org/10.1080/10412905.1993.9698245 . [all data]

Pino, Marbot, et al., 2004
Pino, J.A.; Marbot, R.; Vazquez, C., Volatile components of tamarind (Tamarindus indica L.) grown in Cuba, J. Essent. Oil Res., 2004, 16, 4, 318-320, https://doi.org/10.1080/10412905.2004.9698731 . [all data]

Pino, Marbot, et al., 2002
Pino, J.; Marbot, R.; Rosado, A., Volatile constituents of star apple (Chrysophyllum cainito L.) from Cuba, Flavour Fragr. J., 2002, 17, 5, 401-403, https://doi.org/10.1002/ffj.1116 . [all data]

Coen, Engel, et al., 1995
Coen, M.; Engel, R.; Nahrstedt, A., Chavicol «beta»-D-glucoside, a phenylpropanoid heteroside, benzyl-«beta»-D-glucoside and glycosidically bound volatiles from subspecies of Cedronella canariensis, Phytochemistry, 1995, 40, 1, 149-155, https://doi.org/10.1016/0031-9422(95)00241-X . [all data]

Miyazawa, Marumoto, et al., 2011
Miyazawa, M.; Marumoto, S.; Kobayashi, T.; Yoshida, S.; Utsumi, Y., Determination of characteristic components in essential oils from Wisteria braphybotrys using gas chromatography - olfactometry incremental dilution technique, Rec. Nat. Prod., 2011, 5, 3, 221-227. [all data]

Harrison and Priest, 2009
Harrison, B.M.; Priest, F.G., Composition of peaks used in the preparation of malt for Scotch Whisky production - influence of geographical source and extraction depth, J. Agric. Food Chem., 2009, 57, 6, 2385-2391, https://doi.org/10.1021/jf803556y . [all data]

Byun and Shin, 2008
Byun, Y.; Shin, S., Analysis of compounds and activity of essential oil from Chrysanthemum zawadskii var. latilobum and C. indicum agaunst antibiotic-resistant pathogenic bacteria, Nat. Prod. Sci., 2008, 14, 2, 138-142. [all data]

Tava, Pecetti, et al., 2007
Tava, A.; Pecetti, L.; Ricci, M.; Pagnotta, M.A.; Russi, L., Volatile compounds from leaves and flowers of Bituminaria bituminosa (L.) Stirt. (Fabaceae) from Italy, Flavour Fragr. J., 2007, 22, 5, 363-370, https://doi.org/10.1002/ffj.1806 . [all data]

Dohou, Yamni, et al., 2005
Dohou, N.; Yamni, K.; Badoc, A.; Tahrouch, S.; Idrissi Hassani, L.M.; Bessière, J.-M., Composés volatils de Thymelaea lythroides, endémique, ibéro-marocaine, Bull. Soc. Pharm. Bordeaux, 2005, 144, 63-70. [all data]

El-Sayed, Heppelthwaite, et al., 2005
El-Sayed, A.M.; Heppelthwaite, V.J.; Manning, L.M.; Gibb, A.R.; Suckling, D.M., Volatile constituents of fermented sugar baits and their attraction to lepidopteran species, J. Agric. Food Chem., 2005, 53, 4, 953-958, https://doi.org/10.1021/jf048521j . [all data]

Pino, Marbot, et al., 2005
Pino, J.A.; Marbot, R.; Rosado, A.; Vázquez, C., Volatile constituents of genipap (Genipa americana L.) fruit from Cuba, Flavour Fragr. J., 2005, 20, 6, 583-586, https://doi.org/10.1002/ffj.1491 . [all data]

Pino, Marbot, et al., 2002, 2
Pino, J.A.; Marbot, R.; Vazquez, C., Characterization of volatiles in Loquat fruit (Eriobotrya japonica Lindl.), Revista CENIC Ciencias Quimicas, 2002, 33, 3, 115-119. [all data]

Habu, Flath, et al., 1985
Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F., Volatile components of Rooibos tea (Aspalathus linearis), J. Agric. Food Chem., 1985, 33, 2, 249-254, https://doi.org/10.1021/jf00062a024 . [all data]

Alissandrakis, Kibaris, et al., 2005
Alissandrakis, E.; Kibaris, A.C.; Tarantilis, P.A.; Harizanis, P.C.; Polissiou, M., Flavour compounds of Greek cotton honey, J. Sci. Food Agric., 2005, 85, 9, 1444-1452, https://doi.org/10.1002/jsfa.2124 . [all data]

Shao, Wang, et al., 2006
Shao, X.; Wang, G.; Sun, Y.; Zhang, R.; Xie, K.; Liu, H., Determination and Characterization of the Pyrolysis Products of Isoprocarb by GC-MS, J. Chromatogr. Sci., 2006, 44, 3, 141-147, https://doi.org/10.1093/chromsci/44.3.141 . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, NIST Free Links, References