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CAS 1423-60-5 — 3-Butyn-2-one

3-Butyn-2-one is a reactive organic compound used as a building block in synthetic chemistry, particularly in click chemistry and the synthesis of heterocycles. It is a colorless to pale yellow liquid with a pungent odor. CAS: 1423-60-5, molecular formula: C4H4O, molecular weight: 68.074 g/mol. Store at ambient temperature. Hazard classification: Danger. Molekula supplies 3-Butyn-2-one from research to bulk quantities with full documentation and ISO 9001:2015 traceability.