Crotonaldehyde – 99%

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We have two grades of Crotonaldehyde. Crotonaldehyde 99% is an unsaturated aldehyde with commercial applications in the fragrance, food, paints, agriculture and adhesive industries.

Crotonaldehyde has been certified by U.S. Department of Agriculture (USDA) under the BioPreferred program for 100% Biobased Carbon content.


Crotonaldehyde is a colourless liquid synthesised by the aldol condensation of aldehyde, accompanies by dehydration. It can be polymerised to a resin with film forming properties or copolymerised with many compounds. Other uses include solvent for PVC and plasticizer synthesis

This chemical also appears under: Agriculture, Food & Beverage, Pharmaceutical

Technical Overview

Product             :Crotonaldehyhde
CAS Number    : 4170-30-3

Appearance Clear to Slightly Yellowish Liquid
Assay (%) Min 99.00
Acidity as Crotonic Acid (%) Max 0.30
Moisture (%) Max 0.20
Colour (Hzn) Max 50
Specific Gravity @20 °C 0.850-0.860