Ingredient

3-Butyn-1-ol; 2-Hydroxyethylacetylene; 3-Butenyl alcohol

⚠ EU Restricted

Identification

CAS Number 927-74-2
EINECS / EC 213-161-9
CosIng Ref 81021
Chemical Name but-3-yn-1-ol
IUPAC Name —
Formula C4H6O
Mol. Weight 70.09 g/mol
InChIKey OTJZCIYGRUNXTP-UHFFFAOYSA-N

Function & Classification

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 II

Safety Profile

No toxicology data available yet for this ingredient.

Check SCCS opinions or CIR reports for published safety assessments.

NOAEL · Dermal Absorption % · Sensitization

Formulation Guidelines

Usage level, pH range, solubility and addition phase not yet available.

Usage Level % · Addition Phase · Solubility

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Documents

External Resources