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EC number: 248-702-8 | CAS number: 27870-92-4
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
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Experimental data
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Principles of method if other than guideline:
- Melting temperature is measured
- GLP compliance:
- not specified
- Type of method:
- other: standard laboratory method
- Melting / freezing pt.:
- 98.1 - 103.5 °C
- Atm. press.:
- 968.5 hPa
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: other details not available
- Conclusions:
- The mean melting temperature range of Test item 2-octadecyl-1H-thioxantheno[2,1,9- def]isoquinoline-1,3(2H)-dione (CAS No. 27870-92-4 ) was found be 98.1-103.5°C at 968.5 hPa.
- Executive summary:
The melting point determination of 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline- 1,3(2H)-dione (CAS No. 27870-92-4) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be 98.1-103.5°C at 968.5 hPa .
Reference
The melting point of 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-
1,3(2H)-dione is 98.1-103.5°C at 977.0 hPa. No decomposition was observed at this temperature.
Description of key information
The melting point determination of 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline- 1,3(2H)-dione (CAS No. 27870-92-4) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be 98.1-103.5°C at 968.5 hPa .
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 103.5 °C
Additional information
The melting point determination of 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline- 1,3(2H)-dione (CAS No. 27870-92-4) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was found to be 98.1-103.5°C at 968.5 hPa .
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