Name                           2-Butanone peroxide

Synonyms                    Ethyl methyl ketone peroxide; Methyl ethyl ketone peroxide

Molecular Formula         C₈H₁₈O₆

Molecular Weight          210.22

CAS Registry Number   1338-23-4

EINECS                       215-661-2

Properties

Density                         1.053

Refractive index            1.442

Water solubility             0.1-0.5 g/100 mL at 22°C

Safety Data

Risk Codes                   R7;R22;R34

Safety Description         S14;S26;S36/37/39;S45

Transport Information           UN 2127/2550/3105