Registration Dossier
Registration Dossier
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EC number: 616-017-7 | CAS number: 7377-08-4
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 11 July - 18 July 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- thermal analysis
- Specific details on test material used for the study:
- - Test material: 4-Aminobenzoyl-b-alanine
- Batch number: 12/18
- Expiry date: 01 September 2019
- Storage: Room temperature - Key result
- Melting / freezing pt.:
- 170.4 °C
- Decomposition:
- no
- Conclusions:
- The melting point of 4-Aminobenzoyl-b-alanine is 170.4°C.
Reference
At 170.4°C, 4 -Aminobenzoyl-b-alanine underwent an endothermic reaction showing a melting transition of the test item (Onset: 154.2°C, Enthalpy of fusion: 1867 J/g).
Description of key information
The melting point of the test item, 4 -Aminobenzoyl-b-alanine was determined according to OECD Guideline 102 and EC Method A.1 and was found to be 170.4°C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 170.4 °C
Additional information
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