Naphthalic anhydride

• Formula: C₁₂H₆O₃
• Molecular weight: 198.1742
• IUPAC Standard InChI: InChI=1S/C12H6O3/c13-11-8-5-1-3-7-4-2-6-9(10(7)8)12(14)15-11/h1-6H Copy

  
• IUPAC Standard InChIKey: GRSMWKLPSNHDHA-UHFFFAOYSA-N Copy
• CAS Registry Number: 81-84-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1,8-Naphthalic anhydride; 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione; Naphthalic acid anhydride; Protect; 1,8-Naphthalenedicarboxylic acid anhydride; 1,8-Naphthalenedicarboxylic anhydride; 1,8-Naphthalic acid anhydride; Naphthalenedicarboxylic-1,8-anhydride; Naphthalene-1,8-dicarboxylic acid anhydride; 1,8-Naphthoic anhydride; Protect (agrochemical); Benzo[de]isochromene-1,3-dione; 1,8-Naphthanoic anhydride; NSC 5747; naphthalene-1,8-dicarboxylic anhydride
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IR Spectrum

Go To: Top, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, References, Notes

Data compiled by: Coblentz Society, Inc.

• SOLID (1.0% IN KBr PELLET); Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm^-1 resolution

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

• gas

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, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

References

Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Notes

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

Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Donnelly, Drewes, et al., 1990, 2
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochimica Acta, 1990, 167, 2, 155-187, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Bigotto, Galasso, et al., 1979
Bigotto, A.; Galasso, V.; Distefano, G.; Modelli, A., Photoelectron and electronic spectra of acenaphthenequinone, naphthalic anhydride, and naphthalimide, J. Chem. Soc. Perkin Trans. 2, 1979, 1502. [all data]

Johnson, 1967
Johnson, E.A., UV atlas of organioc compounds, 1967, 3, E1/25. [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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