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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1987
Report date:
1987

Materials and methods

Principles of method if other than guideline:
other: glass pycnometer, 25 and 60 cm3
GLP compliance:
no
Type of method:
pycnometer method

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:
Name of test material (as cited in study report): 2-methylbut-2-ene
Analytical purity: 94 %; balance: 5 % 2-methylbut-1-ene, 1 % other isomers

Results and discussion

Density
Type:
density
Density:
661 - 662.3 kg/m³
Temp.:
20 °C

Any other information on results incl. tables

density measured from -30 to +30 °C. Results are comparable to those found in literature.

Applicant's summary and conclusion