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EC number: 201-204-4 | CAS number: 79-41-4
Boiling point
Administrative data
Link to relevant study record(s)
- Endpoint:
- boiling point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: standard laboratory method
- Version / remarks:
- Handbook data
- Deviations:
- not specified
- Principles of method if other than guideline:
- Measured according standard laboratory method
- GLP compliance:
- not specified
- Type of method:
- other: not specified
- Specific details on test material used for the study:
- Origin not known, purity typically >= 98 %
- Key result
- Boiling pt.:
- 162 °C
- Atm. press.:
- ca. 1 013 hPa
- Remarks on result:
- other:
- Remarks:
- 159-163 °C (reported)
- Conclusions:
- A reliable handbook value of 159-163 C at 1013 hPa is available.
- Executive summary:
A reliable handbook value of 159-163 C at 1013 hPa is available.
Reference
Description of key information
The boiling point of methacrylic acid is reported in a reliable handbook with 162 °C at normal pressure of ca.1013 hPa (Kirk-Othmer, 1981).
Key value for chemical safety assessment
- Boiling point at 101 325 Pa:
- 162 °C
Additional information
Supporting information is available in additional handbooks which reported the boiling point of methacrylic acid with 161 to 163 °C.
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