Description

2,3-Dibromo-5-Thiophenecarboxylic Acid Hydrazide is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its unique structure, featuring both bromine substituents and a reactive hydrazide group, makes it a versatile precursor for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the creation of advanced fungicides and herbicides, leveraging the thiophene core for enhanced biological activity and environmental profile.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, conductive materials, and liquid crystals.
• Chemical Research Reagent: Employed in academic and industrial R&D for heterocyclic chemistry, metal-organic framework (MOF) construction, and ligand design for catalysis.
• Dye and Pigment Manufacturing: Functions as an intermediate in the production of high-performance, color-fast organic dyes and pigments.

Basic Information

Product Name	2,3-Dibromo-5-Thiophenecarboxylic Acid Hydrazide
CAS No.	171851-25-5
Molecular Formula	C5H4Br2N2O2S
Molecular Weight	323.97 g/mol
Synonyms	5-Hydrazinylcarbonyl-2,3-dibromothiophene; 2,3-Dibromothiophene-5-carbohydrazide; 2,3-Dibromo-5-thiophenecarboxylic acid, hydrazide; 2,3-Dibromothiophene-5-carboxylic acid hydrazide; Thiophene-5-carboxylic acid, 2,3-dibromo-, hydrazide; 171851-25-5
EINECS	Contact for details

Quality Control

Our 2,3-Dibromo-5-Thiophenecarboxylic Acid Hydrazide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and process chemistry. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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