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4-Chloro-1-butanol is employed as an internal standard in the analysis of genotoxic impurities in active pharmaceutical ingredients by GC-MS technique.
Otto Bastiansen.; Liv Fernholt.; Kenneth Hedberg.; Ragnhild Seip. Structure and conformations of 4-chloro-1-butanol: electron-diffraction evidence for internal hydrogen bonding. J. Am. Chem. Soc. 1985, 107 (26), 7836-7841.
Koki Harigaya.; Hiroyuki Yamada.; Koji Yaku.; Hiroyuki Nishi.; Jun Haginaka. Development and validation of a sensitive GC-MS method for the determination of alkylating agent, 4-chloro-1-butanol, in active pharmaceutical ingredients. Journal of Molecular Biology. 1997, 113 (1), 237-251.
Gefahrenhinweise (EU): H226-H290-H302-H333-H314-H318-H351-H335
Flammable liquid and vapour. May be corrosive to metals. Harmful if swallowed. May be harmful if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage. Suspected of causing cancer. May cause respiratory irritation.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.