1,4-dichlorobut-2-ene
Severity 10/10cosmetic ingredient
Is 1,4-dichlorobut-2-ene safe?
1,4-dichlorobut-2-ene carries significant published concerns (cancer concern, irritation, environmental impact).
Documented concerns
Cancer concern
10/10Classified by EU CLP Carc. 1B.
Irritation
10/10Classified by EU CLP Skin Corr. 1B.
Environmental impact
10/10Classified by EU CLP Aquatic Acute 1/Aquatic Chronic 1.
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