7-Bromo-3,4-dihydro-2H-1,4-benzothiazine used in many areas of medicine. They are used in industries as dyes and as antioxidants of rubber and natural elastomers.
C. Brown, R.M. Davidson.1,4-Benzothiazines, Dihydro-1,4-benzothiazines, and Related Compounds.. Advances in Heterocyclic Chemistry. 1985, 35 issue , 135-176.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.