Registration Dossier
Registration Dossier
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EC number: 235-741-0 | CAS number: 12645-31-7
Boiling point
Administrative data
Link to relevant study record(s)
- Endpoint:
- boiling point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Testing was conducted between 19 May 2011 and 06 August 2011.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: see 'Remark'
- Remarks:
- Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and the study was conducted under GLP conditions.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method A.2 (Boiling Temperature)
- Version / remarks:
- The determination carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, designed to be compatible with Method A2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 & OECD Method 103
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
- Boiling pt.:
- 240 °C
- Atm. press.:
- >= 101.18 - <= 101.78 kPa
- Decomposition:
- no
- Remarks on result:
- other: The test item has been determined to partially boil at 240 ± 0.5ºC (514 ± 0.5 K) at between 101.18 and 101.78 kPa.
- Conclusions:
- The test item has been determined to partially boil at 240 ± 0.5ºC (514 ± 0.5 K) at between 101.18 and 101.78 kPa.
- Executive summary:
Method
The determination was carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, designed to be compatible with Method A2 Boiling Temperature ofCommissionRegulation (EC) No 440/2008 of 30 May 2008 and Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
Conclusion
The test item has been determined to partially boil at 240 ± 0.5ºC (514 ± 0.5 K) at between 101.18 and 101.78 kPa.
- Endpoint:
- boiling point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted in accordance with international guidelines, but not in accordance with GLP.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 103 (Boiling point/boiling range)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Boiling pt.:
- 221.8 °C
- Atm. press.:
- 998 hPa
- Conclusions:
- The mean boiling point is 221.8 °C according to OECD 103
- Executive summary:
The boiling point is 221.8 °C at atmospheric pressure (1013 hPa)
Referenceopen allclose all
Thermographic data for Determinations 1 and 2 are shown in the tables below:-
Thermographic Data – Determination 1
Thermal Event | Interpretation | Temperature | |
ºC | K | ||
Endotherm | Partial boiling of test item | 240.51 | 514 |
Atmospheric pressure: 101.78 kPa
Thermographic Data – Determination 2
Thermal Event | Interpretation | Temperature | |
ºC | K | ||
Endotherm | Partial boiling of test item | 240.46 | 514 |
Atmospheric pressure: 101.18 kPa
Overall result: Partial boiling of test item at 240± 0.5ºC (514± 0.5 K).
Please see Attachment 1 (attached background material) for the Thermograms for Determinations 1 and 2.
Description of key information
Boiling point = 240 ± 0.5 ºC (514 ± 0.5 K) at between 101.18 and 101.78 kPa; Butler and White (2011); EU Method A.2.
Boiling Point = 221.8 ºC at 1013 hPa; Dornhagen (2012); OECD Guideline 103 (Boiling Point/Boiling Range).
Key value for chemical safety assessment
- Boiling point at 101 325 Pa:
- 240 °C
Additional information
The overall endpoint determination was carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, designed to be compatible with Method A2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
The test item has been determined to partially boil at 240 ± 0.5ºC (514 ± 0.5 K) at between 101.18 and 101.78 kPa.
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