Methyl trans-2-butenoate, when used as a fragrance ingredient
⚠ EU RestrictedIdentification
CAS Number 623-43-8
EINECS / EC 210-793-7
CosIng Ref 28532
Chemical Name methyl (E)-but-2-enoate
IUPAC Name —
Formula C5H8O2
Mol. Weight 100.12 g/mol
SMILES CC=CC(=O)OC
InChIKey MCVVUJPXSBQTRZ-ONEGZZNKSA-N
Function & Classification
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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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