Registration Dossier
Registration Dossier
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EC number: 200-556-6 | CAS number: 63-37-6
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:
- May 10, 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 103 (Boiling Point)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.2 (Boiling Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- method according to Siwoloboff
- Specific details on test material used for the study:
- STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: room temperature
- Stability under test conditions: yes - Key result
- Atm. press.:
- 1 001.2 hPa
- Decomposition:
- yes
- Decomp. temp.:
- > 234.4 - < 235 °C
- Remarks on result:
- not determinable
- Conclusions:
- The decomposition of the test item was observed at 234.4 -235ºC under atmospheric pressure of 1001.2 hPa, below the boiling point.
- Executive summary:
The determination of the boiling point of the test item was carried out according to OECD 103 and EU method A.2 (method according to Siwoloboff), following GLP. The capillary tube method was used with the BÜCHI Melting Point B-565 apparatus. The measurements were performed in three samples of the test item. The decomposition of the test item was observed at 234.4 -235ºC under atmospheric pressure of 1001.2 hPa, below the boiling point.
Reference
Table 1. The observed values of the initial decomposition temperature of 5-CMP acid
Sample |
Atmospheric pressure, hPa |
The initial decomposition temperature, °C |
1 |
1001.2 |
234.4 |
2 |
1001.2 |
234.9 |
3 |
1001.2 |
235.0 |
Average values ± standard deviations, °C |
234.8± 0.3 |
|
Description of key information
Key study: OECD 103 and EU method a.2. GLP study. The test item decomposes at 234.4 -235ºC under atmospheric pressure of 1001.2 hPa, below the boiling point.
Key value for chemical safety assessment
Additional information
Key study: The determination of the boiling point of the test item was carried out according to OECD 103 and EU method A.2 (method according to Siwoloboff), following GLP. The capillary tube method was used with the BÜCHI Melting Point B-565 apparatus. The measurements were performed in three samples of the test item. The decomposition of the test item was observed at 234.4 -235ºC under atmospheric pressure of 1001.2 hPa, below the boiling point.
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