Registration Dossier
Registration Dossier
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EC number: 205-334-2 | CAS number: 138-59-0
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Oct. 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Fully documented study run according to international guidelines.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- (3R,4S,5R)-3,4,5-trihydroxycyclohex-1-enecarboxylic acid
- EC Number:
- 205-334-2
- EC Name:
- (3R,4S,5R)-3,4,5-trihydroxycyclohex-1-enecarboxylic acid
- Cas Number:
- 138-59-0
- Molecular formula:
- C7H10O5
- IUPAC Name:
- (3R,4S,5R)-3,4,5-trihydroxycyclohex-1-enecarboxylic acid
- Test material form:
- solid: crystalline
- Details on test material:
- Samples are from Batch: 1329Ro37, Lot: 0700791872.
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 183 °C
- Decomposition:
- yes
- Remarks:
- decomposes at 200°C
- Decomp. temp.:
- ca. 200 °C
- Sublimation:
- no
- Remarks on result:
- other: The melting point according to the A.1 methodology is the temperature of the highest endothermal peak.
Any other information on results incl. tables
The determined value is a mean of two measurements.
Applicant's summary and conclusion
- Conclusions:
- The melting point of the test item is 183°C.
- Executive summary:
The melting point of the test item is 183°C.
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