Registration Dossier
Registration Dossier
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EC number: 203-187-9 | CAS number: 104-23-4
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- Data is from authoritative database
- Qualifier:
- according to guideline
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- Melting point of test chemical was determined
- GLP compliance:
- no
- Type of method:
- other: not specified
- Specific details on test material used for the study:
- - Name of test material: 4-(4-Aminophenylazo)benzenesulphonic acid
- Molecular formula: C12H11N3O3S
- Molecular weight: 277.303 g/mol
- Smiles notation: S(c1ccc(\N=N\c2ccc(N)cc2)cc1)(O)(=O)=O
- InChl: 1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16, 17)18/h1-8H,13H2,(H,16,17,18)/b15-14+
- Substance type: organic
- Physical state: Solid - Key result
- Melting / freezing pt.:
- 200 °C
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: no other details available
- Conclusions:
- Based on available data from authoritative database ,the melting point of test chemical was estimated to be 200 degree C.
- Executive summary:
Based on available data from authoritative database ,the melting point of test chemical was estimated to be 200 degree C.
Reference
Description of key information
Based on available data from authoritative database ,the melting point of test chemical was estimated to be 200 degree C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 200 °C
Additional information
Based on available data from authoritative database ,the melting point of test chemical was estimated to be 200 degree C.
Other supporting study also indicates that Melting Point of test chemical was estimated to be 196.84°C.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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