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Flash point

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Description of key information

Flash point: ca. 136 - 152 °C

Key value for chemical safety assessment

Flash point at 101 325 Pa:
136 °C

Additional information

The weight of evidence from authoritative handbook and secondary sources indicates that the flash point of 1,4 -Butynediol is between ca. 136°C (GESTIS 2010) and 152 °C (Grafje et al. 2000; Hort et al. 2003).