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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flammability

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Administrative data

Endpoint:
flammable gases
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
disregarded due to major methodological deficiencies
Study period:
29/06/2001 to 05/07/2001
Rationale for reliability incl. deficiencies:
other: Endpoint adaptation. Study not used but added to dosier.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM E681-94
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methylbut-2-ene
EC Number:
208-156-3
EC Name:
2-methylbut-2-ene
Cas Number:
513-35-9
Molecular formula:
C5H10
IUPAC Name:
2-methylbut-2-ene
Details on test material:
2-Methylbut-2-ene

Results and discussion

Flammable gases (Lower and upper explosion limit)
Parameter:
lower explosion limit
Value:
1.38 % (not further specified)

Any other information on results incl. tables

Lower flammable limit 1.38% at 1021 mbar at 25ºC.

Applicant's summary and conclusion