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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
The study was conducted in accordance with a relevant test method and in compliance with a known quality system (ISO 9001:2008)
Guideline:
other: test guideline not stated
GLP compliance:
no
Remarks:
ISO 9001:2008
Type of method:
differential scanning calorimetry
Key result
Boiling pt.:
> 400 °C
Atm. press.:
1 013 hPa
Decomposition:
no

The boiling point is determined to be > 400°C.

Conclusions:
A boiling temperature value of >400°C was determined for the substance in accordance with a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable.

Description of key information

Boiling point [1,3,5-trimethyl-1,1,3,5,5-pentaphenyltrisiloxane]: >400°C

Key value for chemical safety assessment

Additional information

A boiling temperature value of >400°C was determined for the substance in accordance with a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable and is selected as key study.

A supporting value of 530°C has also been determined for the substance using an appropriate estimation method.