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Styrallyl acetate

1-Phenylethyl acetate

1-Phenylethyl acetate, alpha-Methylbenzyl acetate

Aromatic ester · C₁₀H₁₂O₂

Chemical structure of Styrallyl acetate
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
93-92-5
Molecular formula
C₁₀H₁₂O₂
Molecular weight
164.20 g/mol
Origin
Nature-identical
Odor family
Xanh Green
Note
Top
Aroma
Green gardenia with a rhubarb-like fruitiness.

History

Styrallyl acetate (1-phenylethyl acetate) is the key of synthetic gardenia accords.

In perfumery

Used for gardenia, green white florals and rhubarb notes.

Connections

EvokesGardenia, Rhubarb

Regulatory status

No specific limit
IFRA 51
No dedicated IFRA Standard in the IFRA library as of Amendment 51.
EU CosReg
No specific entry in Annex II or III of Regulation (EC) 1223/2009.
EU allergen 2023/1545
Not on the list of fragrance allergens requiring labelling, including after Regulation (EU) 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 93-92-5
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III