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CAS 2381-23-9

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2-Anthraquinonesulfonyl chloride

Description:
2-Anthraquinonesulfonyl chloride, with the CAS number 2381-23-9, is a chemical compound characterized by its anthraquinone structure, which features a sulfonyl chloride functional group. This compound typically appears as a solid and is known for its reactivity due to the presence of the sulfonyl chloride group, making it a useful intermediate in organic synthesis. It is often employed in the preparation of dyes, pharmaceuticals, and other organic compounds. The sulfonyl chloride group imparts significant electrophilic character, allowing it to participate in various nucleophilic substitution reactions. Additionally, 2-anthraquinonesulfonyl chloride is sensitive to moisture and should be handled under anhydrous conditions to prevent hydrolysis. Safety precautions are essential when working with this compound, as it can be corrosive and may cause irritation to the skin, eyes, and respiratory system. Proper storage in a cool, dry place, away from incompatible substances, is recommended to maintain its stability and reactivity.
Formula:C14H7ClO4S
InChI:InChI=1S/C14H7ClO4S/c15-20(18,19)8-5-6-11-12(7-8)14(17)10-4-2-1-3-9(10)13(11)16/h1-7H
InChI key:InChIKey=UDFCHANCMRCOQT-UHFFFAOYSA-N
SMILES:O=C1C=2C(C(=O)C=3C1=CC=CC3)=CC=C(S(Cl)(=O)=O)C2
Synonyms:
  • Anthraquinone-2-sulfonic acid chloride
  • NSC 4634
  • 2-Anthracenesulfonyl chloride, 9,10-dihydro-9,10-dioxo-
  • 9,10-Dihydro-9,10-dioxo-2-anthracenesulfonyl chloride
  • 2-Anthraquinonesulfonyl chloride
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