Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Description of key information

Hex-3-yne-2,5-diol is a solid at 20C and 1013.25 hPa.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

A reliable literature source, several manufacturer data sheets and a long-term experience on handling report the appearance of Hex-3-yne-2,5-diol to be a solid at 20°C and 1013 hPa. Gestis as an authoritative secondary source is regarded to be reliable for Hex-3-yne-2,5-diol.