middle note spicy Clove

Isoeugenol

Also known as: trans-Isoeugenol, 4-Hydroxy-3-methoxy-1-propenylbenzene, iso-Eugenol, 2-Methoxy-4-propenylphenol, 4-Propenylguaiacol

IFRA Restriction

This is the maximum allowed percentage of this material in the total finished product, not in the fragrance concentrate.

For example, if a fine fragrance (Category 4A) contains 20% fragrance oil, and IFRA allows 10% of this material, the material can be up to 50% of the fragrance concentrate (10% ÷ 20% = 50%).

EU Allergen

This ingredient is classified as an EU allergen under the Cosmetics Regulation (EC) No 1223/2009.

Labeling thresholds:

  • 0.001% in leave-on products
  • 0.01% in rinse-off products
Learn more →
CAS 97-54-1

Molecular Information

Molecular Formula C10H12O2
Molecular Weight 164.2 g/mol
Boiling Point 511 °F at 760 mmHg (NTP, 1992)
Flash Point 235 °F (NTP, 1992)
Density 1.08 at 77 °F (NTP, 1992) - Denser than water; will sink
Vapor Pressure 0.02 mmHg at 77 °F (NTP, 1992)
InChIKey BJIOGJUNALELMI-ONEGZZNKSA-N
Sources: PubChem

Safety Information

Warning

GHS Classification

Sensitization, Skin

Hazard Statements

  • H317: May cause an allergic skin reaction