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CAS 53774-20-2

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2-methyl-3-butenoic acid

Description:
2-Methyl-3-butenoic acid, also known as methacrylic acid, is an organic compound characterized by its unsaturated carboxylic acid structure. It features a double bond between the second and third carbon atoms, along with a carboxylic acid functional group (-COOH) at one end of the carbon chain. This compound is typically a colorless liquid with a pungent odor and is soluble in water, alcohols, and many organic solvents. Its molecular formula is C5H8O2, and it has a relatively low boiling point, making it volatile. 2-Methyl-3-butenoic acid is known for its reactivity, particularly in polymerization reactions, where it can serve as a monomer in the production of various polymers and copolymers, including acrylics. Additionally, it is used in the synthesis of various chemical intermediates and has applications in the production of coatings, adhesives, and plastics. Due to its reactivity, proper handling and storage are essential to prevent polymerization and ensure safety.
Formula:C5H8O2
InChI:InChI=1/C5H8O2/c1-3-4(2)5(6)7/h3-4H,1H2,2H3,(H,6,7)
SMILES:C=CC(C)C(=O)O
Synonyms:
  • 2-Methylbut-3-Enoic Acid
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