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EC number: 204-427-5
CAS number: 120-80-9
Atmospheric half-life < 1 day.
Two publications, scored of reliability 2
(Kelly et al., 1994) and 4 (CEPA, 2008) according to Klimisch, give
consistent results in terms of photodegradation. Both report atmospheric
half-life inferior to 1 day; revealing that catechol is rapidly
transformed or removed in air through reaction with OH radicals.
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