A pliable container for a liquid inhalational anesthetic is disclosed. In various configurations, a pliable container comprises a pliable container body, a threaded spout, and a liquid inhalational anesthetic. The pliable container body can comprise a laminate, such as a laminate comprising at least one aluminum layer and at least one polymer layer. In some configurations, the liquid inhalational anesthetic can be in contact with a polymer layer. In some configurations, the liquid inhalational anesthetic can be in contact with an aluminum layer. In various configurations, a pliable container can further comprise a key collar, a cap, and a seal.
