CompoundList
Cosmetic ingredient (INCI)

Crotonaldehyde

Used in cosmetic products as antioxidant, fragrance and perfuming.

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1065.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

Crotonaldehyde chemical structure, C4H6O, CAS 4170-30-3
Crotonaldehyde
CAS 4170-30-3C4H6O
34 suppliers
Crotonaldehyde

IUPAC name: (E)-but-2-enal

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
  • Suppliers, prices and trade data

Crotonaldehyde suppliers

Companies with live listings for the linked chemical. Paid members appear first.

Frequently asked questions

What is Crotonaldehyde used for in cosmetics?

Crotonaldehyde is used in cosmetic products as antioxidant, fragrance and perfuming.

Is Crotonaldehyde restricted in cosmetics in the EU?

Crotonaldehyde is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1065 (prohibited in eu cosmetics). Always check the full annex entry for the conditions of use.

What is the CAS number of Crotonaldehyde?

Crotonaldehyde is listed with CAS numbers 123-73-9 and 4170-30-3 and EC numbers 204-647-1 and 224-030-0.

Where can I buy Crotonaldehyde?

8 suppliers list Crotonaldehyde on CompoundList. Compare them below or post a buy request with your grade and quantity.