Registration Dossier
Registration Dossier
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EC number: 201-063-9 | CAS number: 77-85-0
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Experimental phase started 16th June 2016 and was completed on the 15th January 2017.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- Ethylidynetrimethanol
- EC Number:
- 201-063-9
- EC Name:
- Ethylidynetrimethanol
- Cas Number:
- 77-85-0
- Molecular formula:
- C5H12O3
- IUPAC Name:
- 2-(hydroxymethyl)-2-methylpropane-1,3-diol
- Test material form:
- solid: granular
Constituent 1
Results and discussion
Melting / freezing point
- Key result
- Melting / freezing pt.:
- ca. 198 °C
- Decomposition:
- no
- Sublimation:
- no
Any other information on results incl. tables
Thermographic Data
Thermal Event |
Interpretation |
Temperature |
|||
Determination 1 |
Determination 2 |
||||
ºC |
K |
ºC |
K |
||
Endotherm (onset) |
Melting point |
198 |
472 |
197 |
470 |
Mean melting temperature: 198 ± 0.5 °C (471± 0.5 K)
Applicant's summary and conclusion
- Conclusions:
- The melting point of the test item has been determined to be 198 ± 0.5 °C (471 ± 0.5 K).
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