Legal Active Pharmaceutical Intermediates P Dimethylaminobenzophenone CAS 530 44 9

4-(Dimethylamino)benzophenone P-dimethylaminobenzophenone CAS 530-44-9 EINECS 208-478-4

Product description:

P-dimethylaminobenzophenone, light yellow or white leaf-like crystals. Melting point 92-93 ° C. Insoluble in water, slightly soluble in cold ethanol, soluble in hot ethanol and ether. Organic synthesis intermediates. Production methods: benzanilide, N, N-dimethyl aniline and phosphorus oxychloride mixture slowly heated to the beginning of the reaction (sudden heat), that is, cooling, control temperature does not exceed 125 ℃. The reaction was gentle and heated in a boiling water bath for 3 h. The reaction was cooled to 50 ° C, slowly poured into dilute hydrochloric acid, placed 3h, so that hydrolysis is complete, and then add water to the reaction, precipitation of p-dimethylaminobenzophenone.

This product is slightly hazardous for water Do not allow undiluted product or large quantities to reach ground water, water course or sewage system, without government permission, Do not allow material discharged into the surrounding environment. If used and stored according to specifications. No decomposition. Holding receptacle seal in cool, dry place to ensure that the workplace has a good ventilation or exhaust.

Safety phrases:irCauses burns.ritating substance. Irritating to eyes, respiratory system and skin. Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.Highly flammable. Cause burns. Away from fire.I company for the production plant, complete production equipment and testing equipment. 

Quick Detail

Product name	4-(Dimethylamino)benzophenone
Other name	P-dimethylaminobenzophenone
CAS register number	530-44-9
EINECS	208-478-4
Molecular formula	C15H15NO
Molecular weight	225.29
Molecular structure
Melting point	88-90°C
Assay	99%

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