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73035-16-2 - 3-Acetylbenzenesulfonyl chloride, 97% - H32447 - Alfa Aesar

H32447 3-Acetylbenzenesulfonyl chloride, 97%

CAS Number

Size Price ($) Quantity Availability
1g 76.22
5g 253.38
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3-Acetylbenzenesulfonyl chloride, 97%


Chemical Properties

Formula Weight
Melting point
Moisture Sensitive


Classical acetamidomalonate addition/decarboxylative hydrolysis as the key step for the generation of the amino acidic moiety starting from 4-ethylsulfonyl-α-bromoacetophenone prepared in two steps from commercially available 4-acetyl-benzenesulfonyl chloride. This then treated with sodium sulfite in basic aqueous conditions yielded the sodium sulfinate.


Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture, bases.

Literature References

Roberto Pellicciari Prof.1,; Rosa C. Rizzo Dr.,; Gabriele Costantino Prof.,; Maura Marinozzi Prof.,; Laura Amori Dr.,; Paolo Guidetti Dr.,; Hui-Qiu Wu Dr.,; Robert Schwarcz Dr. Modulators of the Kynurenine Pathway of Tryptophan Metabolism: Synthesis and Preliminary Biological Evaluation of (S)-4-(Ethylsulfonyl)benzoylalanine, a Potent and Selective Kynurenine Aminotransferase II (KAT II) Inhibitor. ChemMedChem. 2006, 1 (5), 528-531.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
Packing Group
Harmonized Tariff Code


  • A10549

    Methyl 3-iodo-4-methoxybenzoate, 98%
  • A11094

    4-Methoxy-1-naphthaldehyde, 99%
  • A11511

    4-Acetamidobenzenesulfonyl chloride, 98+%
  • A11595

    Cyclopentanemethanol, 98%
  • A11841

    3-Chlorobenzyl alcohol, 99%

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