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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Administrative data

Link to relevant study record(s)

Description of key information

Flash point (tetrapropyl orthosilicate): 85°C and 88°C (closed-cup method)

Key value for chemical safety assessment

Additional information

Two reliable measured flash point data are available for the substance. Flash point values of 85°C and 88°C were determined for the substance using relevant closed-cup test method. The results are considered to be reliable and used as weight of evidence.

Flash point of 85°C and 88°C and a boiling point of 225 - 227°C, indicate that the substance should not be classified as a flammable liquid according to the criteria of Regulation 1272/2008/EC.