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Physical & Chemical properties

Appearance / physical state / colour

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Description of key information

Appearance/ physical state: clear or colorless to yellow liquid at 20°C 

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
liquid

Additional information

1,4 -Butenediol is a clear or colorless to yellow liquid at 20°C , as described in reliable manufacturer observations (ISP 2003; BASF 1997) and one reliable authoritative secondary source (GESTIS 2010).