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EC number: 200-879-2
CAS number: 75-56-9
The half life of propylene oxide due to the reaction with hydroxyl radicals is 32 days.
Propylene oxide reacts with hydroxyl radicals in the atmosphere. The
rate of this reaction has been determined by a number of investigators.
As a reasonable worst-case the longest half-life, 32 days (EU RAR,
2002), will be used in the assessment.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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