Crotonic Acid, Reagent

Molecular Formula
C4H6O2
Catalog Number
CR131
Supplier/Brand
Spectrum Chemical
CAS Number
3724-65-0

Crotonic Acid, Reagent, also known as trans-2-butenoic acid, is a short-chain unsaturated carboxylic acid. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.


Synonyms: 2-Butenoic Acid ; 3-Methylacrylic Acid

Shipping Information

When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN2823, Crotonic acid, solid, 8, PG III

Largest individual container shippable via:
UPS/FedEx Ground: 12 kg    UPS Air: 1 kg    FedEx Air: 50 kg

Additional UPS-imposed hazardous material charge.

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2023