3-Buten-2-one

• CAT Number: R044548
• CAS Number: 78-94-4
• Molecular Formula: C4H6O
• Molecular Weight: 70.09
• Purity: ≥95%
• Synonyms: 1-Buten-3-one; 2-Butenone; 3-Oxo-1-butene; 3-Oxobutene; Methyl Vinyl Ketone; NSC 4853; Vinyl Methyl Ketone; MVK
• Storage: -20°C
• IUPAC Name: but-3-en-2-one
• InChI: InChI=1S/C4H6O/c1-3-4(2)5/h3H,1H2,2H3
• InChIKey: FUSUHKVFWTUUBE-UHFFFAOYSA-N
• SMILES: CC(=O)C=C

3-Buten-2-one（Cat No.:R044548）, also known as methyl vinyl ketone, is a highly reactive α,β-unsaturated ketone widely used in organic synthesis and industrial chemistry. Its structure features a conjugated system with a double bond and a carbonyl group, making it a key intermediate in the synthesis of various chemicals, including pharmaceuticals, agrochemicals, and polymers. Due to its reactivity, it participates in numerous addition reactions, such as Michael additions and Diels-Alder reactions, facilitating the construction of complex molecular frameworks. Its versatility makes it essential in developing fine chemicals and advanced materials.

Reference

1.Kabashima, Hajime, Tomokazu Katou, and Hideshi Hattori. "Conjugate addition of methanol to 3-buten-2-one over solid base catalysts." Applied Catalysis A: General 214.1 (2001): 121-124.
2.Christensen, Lance E., et al. "Experimental and ab Initio Study of the HO2⊙ CH3OH Complex: Thermodynamics and Kinetics of Formation." The Journal of Physical Chemistry A 110.21 (2006): 6948-6959.