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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013-10-23
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
The study was conducted according to an appropriate OECD test guideline and under the quality standard of ISO 9001:2008.
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
no
Other quality assurance:
other: ISO 9001:2008
Type of method:
dynamic method
Key result
Boiling pt.:
246.1 °C
Atm. press.:
1 013 hPa

Test

Measured boiling

temperature

Measured

pressure

Boiling temperature

corrected to normal

pressure

 

°C

K

kPa

°C

K

1

243

516.2

96.5

245.1

518.3

2

245

518.2

96.5

247.1

520.3

Mean value

244

517.2

96.5

246.1

519.3

Approximate accuracy of the instrument: ±0.5 K

Conclusions:
A boiling temperature of 246.1 °C at 1013 hPa was determined for the substance using a relevant test method and in compliance with ISO 9001:2008.

Description of key information

Boiling point 246.1 °C at 1013 hPa (OECD 103)

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
246.1 °C

Additional information

A measured boiling temperature of 246.1°C at 1013 hPa was determined for the substance using the dynamic method in accordance with OECD Test Guideline 103 and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable and is selected as key study.

 

This is supported by boiling point values of 142 °C at 20 mmHg and 245.5°C at 1013 hPa which were obtained from handbooks which have been subject to peer review in which the original sources are traceable.

In a secondary source to which reliability could not be assigned, boiling point value of 259.7°C was reported for the substance.