3-Bromo-2-thiophenecarboxylic acid(CAS: 83513-60-4)

3-Bromo-2-thiophenecarboxylic acid (CAS: 83513-60-4) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a skin and eye irritant. In the EU, it falls under the REACH regulations, requiring registration for quantities over 1 ton per year. FDA and EPA also have specific requirements for handling and disposal, emphasizing the importance of proper labeling and documentation for transport and storage.

In the synthesis of 3-bromo-2-thiophenecarboxylic acid, alternatives such as bromoanilines or other thiophene derivatives can be used. Common substitutes include 2-bromothiophene, which can be further derivatized to form carboxylic acids. These alternatives can offer similar functionality but with different reactivity and synthetic routes.

The market for 3-bromo-2-thiophenecarboxylic acid is growing due to its use in pharmaceuticals and materials science. Research trends are focusing on its application in the development of new drugs and as a precursor in organic synthesis. Current price trends suggest a stable market, with increasing demand from academic and industrial research.

Waste containing 3-bromo-2-thiophenecarboxylic acid (CAS: 83513-60-4) should be collected in appropriate containers and disposed of according to local regulations. Incineration or professional waste disposal services are recommended. Ensure that all waste is properly labeled, and environmental protection precautions such as neutralization of acidic waste are taken to prevent contamination of the environment.