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Amber Core

1-[(2-tert-Butylcyclohexyl)oxy]butan-2-ol

Amber Core, 2-tert-Butylcyclohexyloxybutanol

Alicyclic ether alcohol · C₁₄H₂₈O₂

Chemical structure of Amber Core
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
139504-68-0
Molecular formula
C₁₄H₂₈O₂
Molecular weight
228.38 g/mol
Origin
Synthetic
Odor family
Amber
Note
Base
Aroma
Warm woody amber, slightly sweet and soft.

History

Amber Core is an alicyclic ether alcohol used as an inexpensive woody amber, often found in household products.

In perfumery

It provides a warm woody amber base in soap, fabric softener and fragrance, within IFRA limits.

Regulatory status

IFRA restricted
IFRA 51
Restriction: IFRA Standard for 1-(2-tert-butyl cyclohexyloxy)-2-butanol, published 2023.
EU allergen 2023/1545
Not named individually in the expanded allergen list of Regulation 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 139504-68-0 (formula, names)
  2. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)
  3. The Good Scents Company Information System, material entries
  4. Kao Chemicals: AMBER CORE product page (CAS 139504-68-0)