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.
Cleaning agent · Defoamer · No specific technical function
Concern score
EPA CPDat observed this chemical in 51 composition records across product categories including Raw materials, Home maintenance, Industrial products.
No graded sources yet for 2,4,7,9-Tetramethyl-5-decyne-4,7-diol. 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.