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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: company study at state of the art laboaratory

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: SOP: EQH-1020-AA-2007/EQH-1020-AA-1128
Deviations:
not specified
Principles of method if other than guideline:
SOP: EQH-1020-AA-2007/EQH-1020-AA-1128 (25 - 300 °C, 10 k/min, aluminium pan with hole)
GLP compliance:
not specified
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
But-3-en-3-olide
EC Number:
211-617-1
EC Name:
But-3-en-3-olide
Cas Number:
674-82-8
Molecular formula:
C4H4O2
IUPAC Name:
4-methylideneoxetan-2-one

Results and discussion

Boiling point
Boiling pt.:
134 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
no

Applicant's summary and conclusion

Conclusions:
Boiling point determined by DSC to be: 134°C at 1013 hPa
Executive summary:

Boiling point determined to be: 134°C at 1013 hPa