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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according to guideline

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
1992
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
1995
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
1-chlorobut-2-ene
EC Number:
209-739-5
EC Name:
1-chlorobut-2-ene
Cas Number:
591-97-9
Molecular formula:
C4H7Cl
IUPAC Name:
1-chlorobut-2-ene
Constituent 2
Chemical structure
Reference substance name:
(E)-1-chlorobut-2-ene
EC Number:
225-516-5
EC Name:
(E)-1-chlorobut-2-ene
Cas Number:
4894-61-5
Molecular formula:
C4H7Cl
IUPAC Name:
(E)-1-chlorobut-2-ene
Constituent 3
Chemical structure
Reference substance name:
(Z)-1-chlorobut-2-ene
EC Number:
225-041-3
EC Name:
(Z)-1-chlorobut-2-ene
Cas Number:
4628-21-1
Molecular formula:
C4H7Cl
IUPAC Name:
1-chlorobut-2-ene
Test material form:
liquid
Details on test material:
The test material described in the study (CAS 591-97-9) consists of the cis (CAS 4628-21-1) and trans (CAS 4894-61-5) form of the substance.

Results and discussion

Vapour pressure
Temp.:
293.15 K
Vapour pressure:
113.3 hPa

Any other information on results incl. tables

The vapour pressure was determined accoridng to OECD test guideline 104.

Applicant's summary and conclusion

Conclusions:
The vapour pressure was determined accoridng to OECD test guideline 104.