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EC number: 230-049-5 | CAS number: 6925-69-5
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:
- 19-09-2017 – 19-09-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test result performed using standard test guidelines
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Principles of method if other than guideline:
- The melting point determination of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block
- GLP compliance:
- not specified
- Type of method:
- other: standard laboratory method
- Specific details on test material used for the study:
- - Name of test material : 12H-phthaloperin-12-one
- Common name : C.I. Solvent Orange 60
- Molecular formula : C18H10N2O
- Molecular weight : 270.29 g/mol
- Smiles notation : O=C1N2c3c4c(cccc4N=C2c2ccccc12)ccc3
- InChl : 1S/C18H10N2O/c21-18-13-8-2-1-7-12(13)17-19-14-9-3-5-11-6-4-10-15(16(11)14)20(17)18/h1-10H
- Substance type : Organic
- Physical state : Solid - Key result
- Melting / freezing pt.:
- >= 202 - <= 205.6 °C
- Atm. press.:
- 968.1 hPa
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: other details not available
- Conclusions:
- The melting point determination of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean Melting Temperature Range was determine to be 202 -205.6°C at 968.1 hPa.
- Executive summary:
The melting point determination of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean Melting Temperature Range was determine to be 202 -205.6°C at 968.1 hPa.
Reference
| Method Details | Observations | |
| Guideline | OECD 102 | |
| Method | Capillary/metal block | |
| Principle of method | The temperature at which a solid becomes a liquid at standard atmospheric pressure |
|
Atmospheric pressure |
hPa |
968.1hPa |
| Decomposition | Decomposition temperature (°C), if applicable |
No |
Sublimation |
Sublimation temperature (°C), if applicable |
NO |
Mean Melting Point |
°C |
202-205.6°C |
Description of key information
The melting point determination of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean Melting Temperature Range was determine to be 202 -205.6°C at 968.1 hPa.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 202 °C
Additional information
The melting point determination of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean Melting Temperature Range was determine to be 202 -205.6°C at 968.1 hPa.
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