Product name:2-Chlorobenzonitrile
CAS: 873-32-5
Molecular Formula: C7H4ClN
Molecular Weight: 137.5664
Product description:Adjacent chlorobenzoic acid and urea reaction for: mix adjacent chlorobenzoic acid, amino sulfonic acid and urea heated to 140 ℃ or so after melting, intense reaction under stirring, and release a large amount of gas, automatic temperature rise to 220-230 ℃, 2 h. And then cooled to below 15 ℃, filtering, the solid obtained respectively with 3% ammonia and water washing to neutral, then through dry and finished products.Organic synthesis intermediates. Mainly used for synthesis of dye intermediates 2 - cyano - 4 - nitroaniline, pharmaceutical industry for synthetic antimalarial drug quetiapine nitrate etc.