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
L-2-amino-3-butynoic acid
CAS 73537-09-4
Propellants, non-motive (blowing agents)
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 2 composition records across product categories including Cleaning products and household care.
Regulation
No restrictions found. L-2-amino-3-butynoic acid appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:cleaning
USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Propellants, non-motive (blowing agents).
- EPA CPDat observed this chemical in 2 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Propellants, non-motive (blowing agents).Source →
Evidence
No graded sources yet for L-2-amino-3-butynoic acid. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Good fit
Where it appears
Prevalence of L-2-amino-3-butynoic acid in our catalog (epa_cpdat).
Products
2
Brands
2
Cleaning products and household care
Typical roles
Propellants, non-motive (blowing agents)
