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Variation to Inventory listing after evaluation - CAS number 616-45-5

An obligation to provide specific information to AICIS will be added to the terms of listing for 2-pyrrolidinone (CAS No. 616-45-5) on the Australian Inventory of Industrial Chemicals (Inventory).

Reason for varying the Inventory listing

AICIS completed an evaluation under Part 4 of the Industrial Chemicals Act 2019 (IC Act) and published its final evaluation statement on 26 June 2026, following public consultation.

For the reasons set out in the conclusions section of the evaluation statement (page 8 paragraph 5), the Executive Director of AICIS concluded that a variation to the Inventory terms of listing for the chemical is necessary to manage the risks from the introduction of the chemical. 

View the evaluation statement

Therefore, the Executive Director is varying the terms of listing for the chemical on the Inventory under section 86 of the IC Act.

Details of Inventory variation

CAS number616-45-5
Chemical name2-Pyrrolidinone
Molecular formulaC4H7NO
Specific requirements to provide information to the Executive Director under section 101 of the IC Act A person who introduces this chemical must tell the Executive Director the volume of introduction and end use of the chemical within 20 working days of becoming aware of the chemical being introduced for consumer end use, except end use in toner/printer cartridges.
Proposed date of variation4 August 2026
Published date
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