Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 200-816-9 | CAS number: 74-86-2
Endpoint summary
Administrative data
Description of key information
Key value for chemical safety assessment
Skin sensitisation
Endpoint conclusion
- Endpoint conclusion:
- no study available
- Additional information:
There are no data for skin sensitisation, studies are not technically feasible as the substance is a gas at room temperature. However there is no evidence of skin sensitisation in use.
Migrated from Short description of key information:
There are no data for sensitisation. However there is no evidence of skin or respiratory tract sensitisation in use.
Respiratory sensitisation
Endpoint conclusion
- Endpoint conclusion:
- no adverse effect observed (not sensitising)
- Additional information:
There are no data for respiratory sensitisation, studies are not scientifically justified based on lack of indication of any effect in use.
There is no evidence of respiratory tract sensitisation in use.
Migrated from Short description of key information:
Acetylene does not warrant classification under CLP.
Justification for classification or non-classification
Acetylene does not warrant classification under CLP.
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.
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