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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
June 29, 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
no
GLP compliance:
yes
Type of method:
method according to Siwoloboff

Test material

Constituent 1
Chemical structure
Reference substance name:
Diethyl maleate
EC Number:
205-451-9
EC Name:
Diethyl maleate
Cas Number:
141-05-9
Molecular formula:
C8H12O4
IUPAC Name:
diethyl (Z)-but-2-enedioate
Details on test material:
- Name of test material (as cited in study report):diethylmaleate
- Physical state: liquid

Results and discussion

Boiling point
Boiling pt.:
225.2 °C
Atm. press.:
99.5 kPa

Any other information on results incl. tables

The atmospheric pressure during the test was 99.5 kPa (calibrated barometer GPB 2300, Petrotest, Germany).

The results of the 2 repeat determinations of the boiling temperature for the test substance were: 225.3 and 225.1 °C.
The mean boiling temperature of
diethylmaleate is 225.2 °C.

Applicant's summary and conclusion

Conclusions:
The mean boiling temperature of diethylmaleate is 225.2 °C.
Executive summary:

The method of Siwoloboff was used.

The atmospheric pressure during the test was 99.5 kPa (calibrated barometer GPB 2300, Petrotest, Germany).

The results of the 2 repeat determinations of the boiling temperature for the test substance were: 225.3 and 225.1 °C.
The mean boiling temperature of
diethylmaleate is 225.2 °C.