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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Type of information:
not specified
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Original reference not available migrated dataset

Data source

Reference
Title:
No information
Author:
Lewis RJ (2000). Sax´s Dangerous Properties of Industrial Materials. 10th ed. Wiley Interscience Publication, New York, p. 1188.

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
1,4-dichlorobut-2-ene
EC Number:
212-121-8
EC Name:
1,4-dichlorobut-2-ene
Cas Number:
764-41-0
Molecular formula:
C4H6Cl2
IUPAC Name:
1,4-dichlorobut-2-ene

Results and discussion

Results:
Memo: Release of hydrogen chloride during decomposition

Any other information on results incl. tables

When the substance is heated to decomposition it emits toxic fumes of

hydrogen chloride

Applicant's summary and conclusion