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EC number: 209-876-0 | CAS number: 596-03-2
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 result using standard methods of analysis
- 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 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one (CAS No. 596-03-2)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:
- capillary method
- Remarks:
- standard laboratory method
- Melting / freezing pt.:
- 260.6 - 270 °C
- Atm. press.:
- 970.4 hPa
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: Experimental result
- Conclusions:
- The melting point determination of 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one (CAS No. 596-03-2 ) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting point range was found to be 260.6 -270 °C at 970.4 hPa.
- Executive summary:
The melting point determination of4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one(CAS No. 596-03-2 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting point range was found to be260.6 -270 °Cat 970.4 hPa.
Reference
The melting point of 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one is 260.6 -270 °C a t 970.4 hPa. No decomposition was observed at this temperature.
Description of key information
The melting point determination of 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one (CAS No. 596-03-2 ) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting point range was found to be 260.6 -270 °C at 970.4 hPa.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 260.6
Additional information
The melting point determination of 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one(CAS No. 596-03-2 )was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting point range was found to be 260.6 -270 °Cat 970.4 hPa.
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