4-Methylmorpholine

• CAT Number: R021108
• CAS Number: 109-02-4
• Molecular Formula: C5H11NO
• Molecular Weight: 101.15
• Purity: ≥95%
• Synonyms: 1-Methylmorpholine; 4-Methylmorpholine; KL 21; N-Methylmorpholine; NMM; NSC 938
• Storage: -80°C
• IUPAC Name: 4-methylmorpholine
• InChI: InChI=1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3
• InChIKey: SJRJJKPEHAURKC-UHFFFAOYSA-N
• SMILES: CN1CCOCC1

4-Methylmorpholine (Cat No.: R021108) is a heterocyclic organic compound with the molecular formula C₅H₁₁NO. It features a six-membered morpholine ring containing both oxygen and nitrogen atoms, with a methyl group substituted at the 4-position. This compound is a colorless liquid with a characteristic amine-like odor and is miscible with water and many organic solvents. It is commonly used as a catalyst or intermediate in chemical synthesis, particularly in pharmaceuticals, agrochemicals, and polyurethane production, where it helps control polymerization reactions and reaction rates.