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EC number: 216-721-0
CAS number: 1653-19-6
The substance 2,3-dichloro-1,3-butadiene is not readily biodegradable,
however, no significant environmental exposure is expected and therefore
no further studies are provided.
According to OECD 111 (EC C.7) a hydrolysis test was performed in buffer
solutions (pH 4, pH7, pH9) . All half-times are less than 2.4 hours at
50°C, therefore no additional tests at other temperatures had to be
The substance 2,3-dichloro-1,3-butadiene is estimated to have a soil
adsorption coefficient of 107 mL/g.
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