Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
CAS 3581-91-7
Flavouring and nutrient
Concern score
EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
No restrictions found. 4,5-Dimethylthiazole appears in these published regulatory listings.
No graded sources yet for 4,5-Dimethylthiazole. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
Prevalence of 4,5-Dimethylthiazole in our catalog (epa_cpdat).
Brands
2
Typical roles