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EC number: 209-674-2
CAS number: 590-19-2
The lower and upper flammability limits of buta-1,2-diene is 1.6-18% by volume in air.
The Chemsafe (2009) database is supported by BAM (The Federal
Institute for Materials Research and Testing. B
On the basis of these upper and lower flammability limits buta-1,2-diene
is classified as a Category 1 flammable gas under GHS as it is flammable
when in a mixture of 1.6 -18% of less by volume in air, with the hazard
statement 'extremely flammable gas'.
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