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Registration Dossier
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Reaction mass of 1,4-bis(methylamino)anthraquinone and 1,4-bis[(2-ethylhexyl)amino]anthraquinone and 1-[(2-ethylhexyl)amino]-4-(methylamino)anthraquinone and 9,10-Anthracenedione, 1,4-bis(pentylamino)-, branched and linear and 9,10-Anthracenedione, 1-(methylamino)-4-(pentylamino)-, branched and linear and 9,10-Anthracenedione, 1-[(2-ethylhexyl)amino]-4-(pentylamino)-, branched and linear
EC number: 911-360-1 | CAS number: -
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:
- February 20, 2017 to May 10, 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Specific details on test material used for the study:
- Identification: C.I. Solvent Blue 98
Appearance/Physical state: extremely dark blue solid block
Batch: ZA07212016
Purity: 98.0%
Expiry date: 18 July 2019
Storage conditions: room temperature in the dark - Key result
- Melting / freezing pt.:
- 81 °C
- Atm. press.:
- 101 325 Pa
- Conclusions:
- The melting point of the test item has been determined to be 81 ± 1 °C (354 ± 1 K).
- Executive summary:
Melting/Freezing Point. 81 ± 1 °C (354 ± 1 K) by differential scanning calorimetry, designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
Reference
The thermographic data for Determinations 1 and 2 are shown in the following table:
Thermographic Data
Thermal Event |
Interpretation |
Temperature (°C) |
|
Determination 1 |
Determination 2 |
||
endotherm |
melting temperature |
81.16 |
81.21 |
Mean melting temperature: 81 ± 1 °C (354 ± 1 K)
Description of key information
Melting/Freezing Point. 81 ± 1 °C (354 ± 1 K) by differential scanning calorimetry, designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 81 °C
Additional information
81 ± 1 °C (354 ± 1 K) by differential scanning calorimetry,designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
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