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EC number: 201-946-9 | CAS number: 89-86-1
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Version / remarks:
- DSC
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- 2,4-dihydroxybenzoic acid
- EC Number:
- 201-946-9
- EC Name:
- 2,4-dihydroxybenzoic acid
- Cas Number:
- 89-86-1
- Molecular formula:
- C7H6O4
- IUPAC Name:
- 2,4-dihydroxybenzoic acid
- Test material form:
- solid
Constituent 1
Results and discussion
Melting / freezing point
- Key result
- Melting / freezing pt.:
- >= 211.2 - <= 215.1 °C
- Atm. press.:
- ca. 1 013 hPa
- Decomposition:
- no
- Sublimation:
- no
Any other information on results incl. tables
The DSC curve for the sample 1 was recorded. The melting point for the substance was determined as 213.5 °C.
The DSC curve for the sample 2 was recorded. The melting point for the substance was determined as 215.1 °C.
The DSC curve for the sample 3 was recorded. The melting point for the substance was determined as 211.2 °C.
Applicant's summary and conclusion
- Conclusions:
- The melting point of beta-resorcylic acid is 211.2 - 215.1°C.
- Executive summary:
The melting point of beta-resorcylic acid is 211.2 - 215.1°C using differential scanning calorimetry.
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