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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Boiling point

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Administrative data

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Endpoint:
boiling 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
Boiling pt.:
286.2 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: Atm. pressure not cited. Standard conditions assumed.

According to the data from this handbook, the boiling point of hydroquinone is 286.2 °C under standard conditions.

Conclusions:
According to the data from this handbook, the boiling point of hydroquinone is 286.2 °C under stanard conditions.
Endpoint:
boiling 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
Boiling pt.:
287 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: Atm. pressure not cited. Standard conditions assumed.

According to the data in this peer-reviewed handbook, the boiling point of hydroquinone is 287 °C under standard conditions.

Conclusions:
According to the data in this peer-reviewed handbook, the boiling point of hydroquinone is 287 °C under standard conditions.
Endpoint:
boiling 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
Boiling pt.:
285 - 287 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: No atm. pressure cited. Standard conditions assumed.

According to the data from this peer-reviewed handbook, the boiling point of hydroquione is between 285-287 °C under standard conditions.

Conclusions:
According to the data from this peer-reviewed handbook, the boiling point of hydroquione is between 285-287 °C under standard conditions.
Endpoint:
boiling 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 database
Boiling pt.:
285 - 287 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: No atm. pressure cited. Standard conditions assumed.

According to the data from this peer-reviewed database, the boiling point of hydroquinone is between 285 -287 °C under standard conditions.

Conclusions:
According to the data from this peer-reviewed database, the boiling point of hydroquinone is between 285 -287 °C under standard conditions.
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
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
Boiling pt.:
287 °C
Atm. press.:
1 013 hPa

According to the data from this peer-reviewed handbook, the boiling point of hydroquinone is 287 °C at 1013 hPa.

Conclusions:
According to the data from this peer-reviewed handbook, the boiling point of hydroquinone is 287 °C at 1013 hPa.
Executive summary:

According to the data from this peer-reviewed handbook, the boiling point of hydroquinone is 287 °C at 1013 hPa.

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
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
Boiling pt.:
287 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: No atm. pressure cited. Standard conditions assumed.

According to the data from this database, the boiling point of hydroquinone is 287 °C under standard conditions.

Conclusions:
According to the data from this database, the boiling point of hydroquinone is 287 °C under standard conditions.

Description of key information

287°C

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
560 K

Additional information

Reliable data from peer-reviewed source