Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Adequacy of study:
disregarded due to major methodological deficiencies

Data source

Reference
Title:
No information
Author:
Budavari S (ed.) (1996). The Merck Index - an encyclopedia|of chemicals, drugs, and biologicals, Twelfth edition. Merck|& Co., Inc., Whitehouse Station, NJ, USA.

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Isoprene
EC Number:
201-143-3
EC Name:
Isoprene
Cas Number:
78-79-5
Molecular formula:
C5H8
IUPAC Name:
2-methylbuta-1,3-diene

Results and discussion

Results:
Memo: Isoprene is an unstable, oxidizable liquid.

Applicant's summary and conclusion