Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Description of key information

No carcinogenicity study available.

Key value for chemical safety assessment

Carcinogenicity: via oral route

Endpoint conclusion
Endpoint conclusion:
no study available

Carcinogenicity: via inhalation route

Endpoint conclusion
Endpoint conclusion:
no study available

Carcinogenicity: via dermal route

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

Classification for carcinogenicity is not warranted according to the criteria of EU Directive 67/548/EEC and EU Classification, Labelling and Packaging of Substances and Mixtures (CLP) Regulation (EC) No. 1272/2008.

Additional information

Methyl vinyl ether (MVE), ethyl vinyl ether (EVE, CAS 109-92-2), isobutyl vinyl ether (IBVE, CAS 109-53-5) and hydroxybutylvinylether (HBVE, CAS 17832 -28 -9) were not mutagenic in the Ames test or in mammalian cell systems both in the absence and presence of metabolic activation. EVE, IBVE and HBVE did not induce chromosomal aberrations in Chinese Hamster cells. In vivo, MVE did not induce micronuclei in bone marrow of mice. The members of this category appear to have no potential to induce gene mutations or chromosomal aberrations.

MVE is practically exclusively used as intermediate in the manufacture of vinyl ether polymers and co-polymers. At room temperature, MVE is an extremely flammable gas and may generate explosive atmospheres.

Worker exposure to MVE is controlled by the use of closed systems, industrial hygiene controls, and personal protective equipment. Potentially existing residual MVE is expected to evaporate during the process of heat-treatment (OECD SIDS 2006). Therefore, no exposure of the general population is expected. The conduct of carcinogenicity testing is not warranted.