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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:
From 05/03/2008 to 21/05/2008
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
The study was conducted according to an internationally recognised method, and under GLP. The substance is adequately characterised with its isomers composition. Validation applies, with minor restrictions due to heating rate.
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
yes
Remarks:
heating rate slightly exceed maximum of 1K/min as recommended
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
yes
Remarks:
heating rate slightly exceed maximum of 1K/min as recommended
GLP compliance:
yes (incl. QA statement)
Remarks:
inspection 15-16/11/2006; signed 26/02/2007
Type of method:
method according to Siwoloboff
Boiling pt.:
290 °C
Atm. press.:
98.3 kPa
Decomposition:
no
Key result
Boiling pt.:
291 °C
Atm. press.:
101.325 kPa

Preliminary test : 568 K(295°C) at 98.3 kPa

Determination 1 : 563 K(290°C) at 98.3 kPa

Determination 2 : 563 K(290°C) at 98.3 kPa

Results are within the limits of accuracy (+/- 2 K).

Mean result: 563 K = 290°C

Executive summary:

The boiling point of the test substance was determined under GLP according to OECD 103/EU A2 guideline, Siwoloboff (capillary) method.

Two main runs were performed, and the mean measured value (290°C under 98.3 kPa) was corrected to normal atmP.

The normal boiling point was determined to be 291°C.

Description of key information

Measured boiling point = 290°C under 98.3 kPa; Corrected boiling point = 291°C to normal atmP.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
291 °C

Additional information

A reliable experimental study, conducted according to a recognized OECD/EC method and under GLP, is available. Despite minor restrictions due to heating rate, it is considered as a key study. The result is retained as key data.