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EC number: 225-306-3 | CAS number: 4767-03-7
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:
- 2022-04-05
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study with acceptable restrictions
- Remarks:
- DSC (Differential scanning calometry), followed by FT-IR analysis
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- not specified
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Remarks:
- FT-IR analysis for indentification of degradation products
- Specific details on test material used for the study:
- - Analytical purity: > 98% GC purity
- Lot/batch No.: 561058
- Storage condition of test material: room temperature - Key result
- Melting / freezing pt.:
- 190 °C
- Atm. press.:
- 101.3 kPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The mean melting point of Bis-MPA is 190 °C (439 K) at atmospheric pressure (101.3 kPa).
Upon melting, decomposition was observed. - Executive summary:
In an experimental study similar to OECD 102, the mean melting point of Bis-MPA was determined using the differential scanning calorimetry method. The melting point is around 190 °C (463 K) at 101.3 kPa. Upon melting, decomposition occurrs.
Reference
Description of key information
In an experimental study similar to OECD 102, the mean melting point of Bis-MPA was determined using the differential scanning calorimetry method. The melting point is 190 °C (463 K) at 101.3 kPa. Upon melting, decomposition occurs.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 190 °C
Additional information
Upon melting, decomposition is observed.
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