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CAS 26651-23-0

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1-Pyrenesulfonic acid

Description:
1-Pyrenesulfonic acid is an aromatic sulfonic acid characterized by its pyrene backbone, which consists of a polycyclic aromatic hydrocarbon structure. This compound features a sulfonic acid group (-SO3H) attached to one of the carbon atoms of the pyrene ring system, imparting it with acidic properties. It is typically a white to light yellow solid that is soluble in water and various organic solvents, making it useful in various applications, including as a fluorescent probe and in the synthesis of dyes and surfactants. The presence of the sulfonic acid group enhances its reactivity and solubility, allowing it to participate in various chemical reactions, such as electrophilic substitutions. Additionally, 1-pyrenesulfonic acid exhibits strong fluorescence, which is valuable in analytical chemistry for detecting and quantifying substances. Its unique structural and chemical properties make it a significant compound in both research and industrial applications, particularly in fields related to materials science and organic chemistry.
Formula:C16H10O3S
InChI:InChI=1S/C16H10O3S/c17-20(18,19)14-9-7-12-5-4-10-2-1-3-11-6-8-13(14)16(12)15(10)11/h1-9H,(H,17,18,19)
InChI key:InChIKey=DLOBKMWCBFOUHP-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C1=C2C3=C4C(C=C2)=CC=CC4=CC=C3C=C1
Synonyms:
  • 1-Pyrenesulfonic acid
  • 1-Pyrenesulfonic acid hydrate
  • Pyrene-1-Sulfonic Acid
  • Pyrene-3-sulfonic acid
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