Crotonic Anhydride | 623-68-7

Cas No :

623-68-7

Form :

Liquid

Molecular Weight :

154.17 G/Mol

Molecular Formula :

C8H10O3

Boiling Point :

119 °C

Melting Point :

-20 °C

Flash Point :

25 °C

Solubility :

Soluble In Organic Solvents; Insoluble In Water

Description :

Overview of Crotonic Anhydride

Crotonic Anhydride is a reactive industrial organic anhydride compound derived from crotonic acid and widely used in chemical manufacturing. It is typically supplied as a colourless to pale yellow liquid or low-melting solid, depending on grade and storage conditions. It is valued for its unsaturated structure and strong acylating capability, enabling efficient esterification and acylation reactions in controlled industrial systems.

As an industrial chemical, Crotonic Anhydride is extensively used in specialty intermediate production, polymer modification, resin systems, and advanced industrial formulations, where consistent reactivity and high purity are essential.


Applications of Crotonic Anhydride

Chemical Manufacturing & Acylation Reactions

Crotonic Anhydride is widely used as an acylating agent in industrial organic synthesis, supporting esterification and functional modification reactions. It is commonly processed alongside Crotonic Acid, Acetic Anhydride, and Maleic Anhydride in controlled anhydride-based systems.

Polymer & Resin Modification

In polymer manufacturing, Crotonic Anhydride contributes to crosslinking and functional modification of resin systems, improving adhesion, flexibility, and chemical resistance. It is often evaluated with Acrylic Acid and Epichlorohydrin in structured industrial formulations.

Specialty Intermediates & Advanced Formulations

Crotonic Anhydride is applied in specialty chemical intermediate production, where unsaturated anhydride functionality enables performance-driven industrial synthesis processes.



Safety & Handling Guidelines

  • Store in a cool, dry, and well-ventilated area

  • Protect from moisture and humidity

  • Keep containers tightly sealed and clearly labelled

  • Avoid inhalation of vapours and direct contact with skin or eyes

  • Use protective gloves, goggles, face shield, and suitable industrial clothing

  • Handle under controlled industrial conditions

  • Dispose of waste and packaging according to regulatory guidelines


Where to Buy Crotonic Anhydride?

Crotonic Anhydride Manufacturer

Crotonic Anhydride is manufactured for industrial-grade applications requiring controlled purity, stable anhydride content, and reliable performance in polymer and chemical industries.

Crotonic Anhydride Supplier & Distributor

Crotonic Anhydride is supplied in bulk and industrial packaging formats for manufacturers requiring dependable quality and regulated handling. Buy Crotonic Anhydride from Chemicalbull Pvt. Ltd., a trusted industrial chemicals supplier and distributor, supporting customers with reliable sourcing and compliant logistics across India.


MSDS for Crotonic Anhydride

The MSDS for Crotonic Anhydride provides detailed information on hazards, safe handling practices, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Always review the MSDS before industrial use.


Frequently Asked Questions (FAQs)

  1. What is Crotonic Anhydride?

    Crotonic Anhydride is an unsaturated organic acid anhydride derived from crotonic acid, used in industrial acylation and modification reactions.

  2. What is the structure of Crotonic Anhydride?

    Crotonic Anhydride consists of two crotonyl groups linked by an anhydride (-CO–O–CO-) functional group, retaining an unsaturated carbon–carbon double bond.

  3. What is Crotonic Anhydride used for?

    Crotonic Anhydride is used in acylation reactions, polymer modification, resin systems, and specialty intermediate manufacturing.