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EC number: 204-617-8 | CAS number: 123-31-9
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:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method.
- GLP compliance:
- not specified
- Type of method:
- other: data from handbook
- Melting / freezing pt.:
- 170.5 °C
- Conclusions:
- According to the data in this handbook, the melting point of hydroquinone is 170.5 °C.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method.
- GLP compliance:
- not specified
- Type of method:
- other: data from handbook
- Melting / freezing pt.:
- 172 °C
- Conclusions:
- According to the data in this handbook, the melting point of hydroquinone is 172 °C.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method.
- GLP compliance:
- not specified
- Type of method:
- other: data from peer-reviewed handbook
- Melting / freezing pt.:
- 170 - 171 °C
- Conclusions:
- According to the data from this peer-reviewed handbook, the melting point for hydroquinone is between 170 -171 °C.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method.
- GLP compliance:
- not specified
- Type of method:
- other: data from peer-reviewed handbook
- Melting / freezing pt.:
- 172 °C
- Conclusions:
- According to data from this peer-reviewed handbook, the melting point of hydroquinone is 172 °C.
- Endpoint:
- melting point/freezing 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
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method.
- GLP compliance:
- not specified
- Type of method:
- other: data from peer-reviewed database
- Melting / freezing pt.:
- 172.3 °C
- Conclusions:
- According to the data from this peer-reviewed database, the melting point of hydroquinone is 172.3 °C.
- Executive summary:
According to the data from this peer-reviewed database, the melting point of hydroquinone is 172.3 °C.
- Endpoint:
- melting point/freezing 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
- Remarks:
- peer-reviewed
- Principles of method if other than guideline:
- No specification of method
- GLP compliance:
- not specified
- Type of method:
- other: data from peer-reviewed handbook
- Melting / freezing pt.:
- 172.3 °C
- Conclusions:
- According to the data from this peer-reviewed handbook, the melting point of hydroquinone is 172.3 °C.
- Executive summary:
According to the data from this peer-reviewed handbook, the melting point of hydroquinone is 172.3 °C.
Referenceopen allclose all
According to the data in this handbook, the melting point of hydroquinone is 172 °C.
According to the data from this peer-reviewed database, the melting point of hydroquinone is 172.3 °C.
According to the data from this peer-reviewed handbook, the melting point of hydroquinone is 172.3 °C.
Description of key information
172.3°C at 1013 hPa
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 445.45 K
Additional information
Reliable data from peer-reviewed sources
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