Date published: 2025-10-17

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Chloranil (CAS 118-75-2)

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Alternate Names:
Tetrachloro-p-benzoquinone; Spergon; 2,3,5,6-Tetrachloro-1,4-benzoquinone; p-Chloranil
CAS Number:
118-75-2
Molecular Weight:
245.88
Molecular Formula:
C6Cl4O2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Chloranil is a chemical compound that functions as an oxidizing agent in various experimental applications. It interacts with other compounds by accepting electrons, leading to the oxidation of these substances. This process allows Chloranil to facilitate the conversion of certain organic compounds into their corresponding oxidation products. At the molecular level, Chloranil achieves this by participating in redox reactions, where it transfers electrons to other molecules, thereby altering their chemical structure. Chloranil′s mechanism of action involves the formation of covalent bonds with specific functional groups within organic molecules, leading to the desired oxidation reactions. In this way, Chloranil plays a role in promoting the transformation of organic compounds in experimental applications.


Chloranil (CAS 118-75-2) References

  1. Photoinduced reactions of chloranil with 1,1-diarylethenes and product photochemistry-intramolecular.  |  Xue, J., et al. 2000. J Org Chem. 65: 30-40. PMID: 10813892
  2. Simultaneous spectrophotometric determination of p-benzoquinone and chloranil after microcrystalline naphthalene extraction by using genetic algorithm-based wavelength selection-partial least squares regression.  |  Abdollahi, H. and Bagheri, L. 2004. Anal Sci. 20: 1701-6. PMID: 15636519
  3. Chloranil-photosensitized monomerization of dimethylthymine cyclobutane dimers and effect of magnesium perchlorate.  |  Pac, C., et al. 1990. Photochem Photobiol. 52: 973-9. PMID: 1962858
  4. Contamination and emission factors of PCDD/Fs, unintentional PCBs, HxCBz, PeCBz and polychlorophenols in chloranil in China.  |  Liu, W., et al. 2012. Chemosphere. 86: 248-51. PMID: 22018590
  5. Self-assembly of a dendron-attached tetrathiafulvalene: gel formation and modulation in the presence of chloranil and metal ions.  |  Yang, X., et al. 2012. Small. 8: 578-84. PMID: 22262641
  6. Photocycloadditions of tetrachloro-1,4-benzoquinone (chloranil) onto cyclobutene and cyclopropene. Expected and unexpected products.  |  Braun, M. and Christl, M. 2012. Org Biomol Chem. 10: 4400-6. PMID: 22565376
  7. Spectrophotometric, FTIR and theoretical studies of the charge-transfer complexes between isoniazid (pyridine-4-carboxylic acid hydrazide) and the acceptors (p-chloranil, chloranilic acid and tetracyanoethylene) in acetonitrile, their association constants, thermodynamic properties and other related properties.  |  Bagchi Chattaraj, S., et al. 2012. Spectrochim Acta A Mol Biomol Spectrosc. 95: 637-47. PMID: 22580135
  8. Photochemical reactions of tetrachloro-1,4-benzoquinone (chloranil) with tricyclo[4.1.0.0(2,7)]heptane (Moore's hydrocarbon) and bicyclo[4.1.0]hept-2-ene (2-norcarene).  |  Christl, M., et al. 2013. Org Biomol Chem. 11: 2811-7. PMID: 23487287
  9. Bis(n-do-decyl-ammonium) bis-(chlor-anil-ato)di-ethano-lcuprate(II).  |  Himegi, A. and Kawata, S. 2014. Acta Crystallogr Sect E Struct Rep Online. 70: m63-4. PMID: 24764827
  10. Quinone-Catalyzed Selective Oxidation of Organic Molecules.  |  Wendlandt, AE. and Stahl, SS. 2015. Angew Chem Int Ed Engl. 54: 14638-58. PMID: 26530485
  11. Bis[2-(2-hy-droxy-phen-yl)-1H-benzimidazol-3-ium] chloranilate.  |  Ishida, H. 2021. IUCrdata. 6: x211150. PMID: 36337468
  12. Stereoelectronic factor in the chloranil dehydrogenation of cannabinoids. Total synthesis of dl-cannabichromene.  |  Mechoulam, R., et al. 1968. J Am Chem Soc. 90: 2418-20. PMID: 5642071
  13. Spectrophotometric determination of piperazine with chloranil.  |  Wahbi, AA., et al. 1984. Analyst. 109: 1513-4. PMID: 6529010

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Chloranil, 25 g

sc-252566
25 g
$35.00