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Yara yara (2-methoxynaphthalene)

2-Methoxynaphthalene

Yara yara, Nerolin yara yara, beta-Naphthyl methyl ether

Ether naphthyl · Naphthyl ether · C₁₁H₁₀O

Chemical structure of Yara yara (2-methoxynaphthalene)
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
93-04-9
Molecular formula
C₁₁H₁₀O
Molecular weight
158.20 g/mol
Origin
Synthetic
Odor family
Floral
Note
Base
Aroma
Orange blossom and acacia with almond and powdery hints.

History

2-methoxynaphthalene is the methyl relative of Nerolin bromelia, also crystalline and long used in soap.

In perfumery

Used in orange blossom, acacia and classic soap fragrances.

Connections

EvokesOrange blossom

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 93-04-9
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III