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4-Chlorobutyryl chloride (4-CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate.
Masatoshi Kakushima; Pierre Hamel, Richard Frenette; Joshua Rokach. Regioselective synthesis of acylpyrroles. J. Org. Chem. 1983, 48 (19), 3214-3219.
David S. Ennis; Julie McManus; Wladyslaw Wood-Kaczmar; John Richardson; Gillian E. Smith and Alexis Carstairs. Multikilogram-Scale Synthesis of a Biphenyl Carboxylic Acid Derivative Using a Pd/C-Mediated Suzuki Coupling Approach. Org. Proc. Res. Dev. 1999, 3 (4), 248-252.
Hazard Statements: H227-H301-H330-H314-H318
Combustible liquid. Toxic if swallowed. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
IF SWALLOWED: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.