Description

Bromopropiolic Acid is a versatile halogenated alkyne derivative, serving as a key building block in advanced organic synthesis. Its high reactivity, particularly in click chemistry and cycloaddition reactions, makes it invaluable for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to introduce functionalized acetylene units into their target molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring propargylic or halogenated motifs.
• Agrochemical Synthesis: Serves as a precursor for novel herbicides, fungicides, and plant growth regulators.
• Material Science: A key monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Click Chemistry Reagent: Employed in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions for bioconjugation and polymer modification.
• Organic Synthesis Building Block: Facilitates carbon-carbon bond formation through Sonogashira coupling and other metal-catalyzed reactions.
• Ligand and Catalyst Development: Used to create novel ligands for transition metal catalysis.

Basic Information

Product Name	Bromopropiolic Acid
CAS No.	16900-53-1
Molecular Formula	C3HBrO2
Molecular Weight	148.94 g/mol
Synonyms	3-Bromopropiolic Acid; 3-Bromopropynoic Acid; Bromoacetylene carboxylic acid; Propiolic acid, 3-bromo-; Bromopropynoic Acid; 2-Propynoic acid, 3-bromo-
EINECS	240-970-1

Quality Control

Our Bromopropiolic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container must be kept tightly sealed due to the compound's nature as a strong acid/organic solvent.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.