2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one(CAS: 3158-91-6)

2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one (CAS: 3158-91-6) is a crystalline solid with a molecular weight of approximately 313.06 g/mol. It has limited water solubility and good solubility in organic solvents. The compound is reactive, particularly towards nucleophiles and reducing agents.

2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one is typically synthesized via the condensation of 2-chlorodibenzo[b,f]azepin-11(10H)-one with chloroformic acid anhydride using a catalyst like triethylamine. The yield is generally around 75-80%, with good regioselectivity.

2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one is used in the pharmaceutical industry for the synthesis of various bioactive compounds. It also finds applications in the polymer and semiconductor industries, where its unique chemical properties make it useful as a precursor or intermediate.

When handling 2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one (CAS: 3158-91-6), it is important to wear appropriate personal protective equipment such as gloves, goggles, and a lab coat. Store in a dry, well-ventilated area, and use a fume hood during manipulation. In case of spill, immediately clean up with appropriate absorbent material and consult the Safety Data Sheet (SDS) for further guidance.