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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06 April 2022 to 19 July 2022
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
GLP compliance:
no
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
5-(tert-butyl)oct-3-yne-2,5-diol
EC Number:
617-873-4
Cas Number:
865205-28-3
Molecular formula:
C12H22O2
IUPAC Name:
5-(tert-butyl)oct-3-yne-2,5-diol
Test material form:
liquid

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
67.2 °C

Any other information on results incl. tables

First determination: observed melting point: 67.0 °C

Second determination: observed melting point: 67.4°C

The temperatures reported correspond to the final stage of melting (no solid particles left).

Applicant's summary and conclusion

Conclusions:
The melting point of Tbodiol was measured according to GEeD Guideline No. 102 (capillary tube in a metal block). The result can be expressed as follows (values rounded off):
The melting point of Tbodiol: 340.3 K (67.2°C)
Executive summary:

The melting point of Tbodiol was measured according to OECD Guideline No. 102 (capillary tube in a metal block).

The result can be expressed as follows (values rounded off):

The melting point of TBODIOL : 340.3 K (67.2°C)