All cosmetic actives
Personal care · Product line

4-Ethylresorcinol

Tyrosinase-inhibiting brightening and even-tone active; resorcinol class.

Made to orderBrightening

Identity

INCI name
4-Ethylresorcinol
Also known as
Brightening active
IUPAC name
4-Ethylbenzene-1,3-diol
CAS number
2896-60-8
Molecular formula
C8H10O2
Molecular weight
138.16 g/mol
Appearance
White to off-white crystalline powder

Typical specification

ParameterTypical value
Purity (HPLC)≥ 99.0 %
Melting point96 to 100 °C
Loss on drying≤ 0.5 %

Indicative values. The lot certificate of analysis governs. Full TDS and SDS available on request; analytical methods shared under CDA.

Applications

  • Brightening serums
  • Dark-spot correctors
  • Even-tone day care

Regulatory note

Check market-specific requirements; documentation on request.