3,4-Dihydro-2H-1,3-benzoxazin-2-one, with the CAS number 1125-85-5, is a heterocyclic organic compound characterized by its benzoxazine structure, which features a fused benzene and oxazine ring. This compound typically appears as a white to pale yellow solid and is known for its potential applications in various fields, including materials science and medicinal chemistry. It exhibits moderate solubility in organic solvents and is relatively stable under standard conditions. The presence of the oxazine moiety contributes to its reactivity, particularly in polymerization processes, making it a valuable precursor in the synthesis of polybenzoxazines, which are known for their thermal stability and mechanical properties. Additionally, 3,4-dihydro-2H-1,3-benzoxazin-2-one may exhibit biological activity, although specific pharmacological properties would require further investigation. Overall, its unique structural features and reactivity make it a compound of interest in both research and industrial applications.

3,4-dihydro-2H-1,3-benzoxazin-2-one

1125-85-5: 2H-1,3-Benzoxazin-2-one, 3,4-dihydro-

3,4-Dihydrobenzo[e][1,3]oxazin-2-one is an organic compound that is used as a catalyst in the synthesis of pharmaceuticals. It reacts with halides and alkali metal to form quaternary ammonium salts. This reaction can be represented by the following scheme:

The inhibitory factor for this reaction is paraformaldehyde and yields are determined by the reactant used. 3,4-Dihydrobenzo[e][1,3]oxazin-2-one has a heterocyclic ring containing a nitrogen atom and a potassium atom. The human body metabolizes this compound into thiocyanate which is excreted in urine.

CAS 1125-85-5: 3,4-dihydro-2H-1,3-benzoxazin-2-one

3,4-Dihydrobenzo[e][1,3]oxazin-2-one

Ref: 3D-BAA12585

3,4-Dihydro-benzo[e][1,3]oxazin-2-one

Ref: 10-F475642

3,4-Dihydrobenzo[e][1,3]oxazin-2-one

Ref: 54-OR346473

3,4-Dihydro-2H-1,3-benzoxazin-2-one

Ref: IN-DA009O6B