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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
2018
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
GLP compliance:
no
Type of method:
photocell detection

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-dimethylbut-2-ene
EC Number:
209-263-8
EC Name:
2,3-dimethylbut-2-ene
Cas Number:
563-79-1
Molecular formula:
C6H12
IUPAC Name:
2,3-dimethylbut-2-ene
Test material form:
liquid
Remarks:
a colorless liquid

Results and discussion

Boiling point
Boiling pt.:
ca. 74.1 °C
Atm. press.:
ca. 1 atm

Any other information on results incl. tables

The approximate boiling point of the sample is about 73.2℃, so the start temperature of heating is set to be 63.0℃.

The atmospheric pressure is 101.3kPa;

The obtained results (1 atm): 74.0℃ and 74.2℃; the average value is 74.1℃.

Applicant's summary and conclusion

Conclusions:
The boiling point is: 74.1°C (1 atm).