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EC number: 250-938-1
CAS number: 32162-27-9
A secondary source (RTECS) provides limited
coverage of an acute inhalation toxicity study conducted on rats given
pinene alpha epoxide (unspecified isomer). [The original Russian
publication could not be obtained.] The reported LC50 was 3900 mg/m3
According to the EU CLP and DSD regulations,
alpha pinene epoxide (unspecified isomer) requires classification as
toxic if inhaled and as harmful by inhalation, respectively, if assumed this
is a reliable 4 -hr LC50 value.
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