Registration Dossier
Registration Dossier
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EC number: 940-411-0 | CAS number: 1353749-74-2
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: This study was selected as the key study because the information provided for the hazard endpoint is sufficient for the purpose of classification and labelling and/or risk assessment.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
- Principles of method if other than guideline:
- Melting point determination was performed on a Buchi B-545 melting point apparatus with photocell detection.
- GLP compliance:
- no
- Type of method:
- capillary method
Test material
- Reference substance name:
- 2-amino-3-hydroxy-N'-[(E)-(2,3,4-trihydroxyphenyl)methylidene]propanehydrazide hydrochloride
- EC Number:
- 940-411-0
- Cas Number:
- 1353749-74-2
- Molecular formula:
- C10H14ClN3O5
- IUPAC Name:
- 2-amino-3-hydroxy-N'-[(E)-(2,3,4-trihydroxyphenyl)methylidene]propanehydrazide hydrochloride
- Details on test material:
- - Purity: 99.9%
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 218 °C
- Decomposition:
- no
- Remarks on result:
- other: range 218.0 - 218.6 ± 0.6°C
Any other information on results incl. tables
EVALUATION: The three samples gave a melting point of 218°C, with the range 218.0 - 218.6 ± 0.6°C.
Applicant's summary and conclusion
- Conclusions:
- This study and the conclusions which are drawn from it fulfil the quality criteria (validity, reliability, repeatability).
Melting point of 218°C - Executive summary:
Three replicate samples of test substance were prepared in three different capillaries and measurements were made.
The three samples gave a melting point of 218°C, with the range 218.0 - 218.6 ± 0.6°C.
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