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1,4-Dibromo-2,3-butanedione is used in refluxing methanol yielded a new chiral pyridylthiazole ligand. It is also used as pharmaceutical intermediate.
Chui-Shan Tsang; Ho-Lun Yeung; Wing-Tak Wong; Hoi-Lun Kwong. Diastereoselective formation of a dicopper(i) helicate with a chiral tetradentate pyridylthiazole ligand. Chemical Communications.2009, (15), 1999-2001.
M.H.J. Wijnen. The liquid phase photolysis of 1,4-dibromo-2,3-butanedione. Journal of Photochemistry.1980, 12, 133-138.
Hazard Statements: H301-H314-H318
Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P260u-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Do not breathe dusts or mists. IF SWALLOWED: Immediately call a POISON CENTER/doctor. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.