It is used as intermediate in organic syntheses & in medicine.
J S Siegel; G B Villanueva; L Korcek; M Tabachnick. Circular dichroism study of thyroxine-binding globulin derivatized with p-iodophenylsulfonyl chloride. International Journal of Biochemistry. 1984, 16 (5), 575-577.
J C Fletcher. The reaction of iodobenzene-p-sulphonyl chloride (pipsyl chloride) with certain amino acids and peptides, and with insulin. Biochemical Journal. 1967, 102 (3), 815-824.
Hazard Statements: H314-H318
Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dusts or mists. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.