Description

5-Bromothiophene-2-Carbohydrazide is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive carbohydrazide functional group, which enables the construction of complex molecular architectures. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system disorders, infectious diseases, and oncology.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and advanced polymeric materials.
• Chemical Research: Employed in organic synthesis for constructing complex heterocycles like thienopyrazoles, triazoles, and other fused ring systems via cyclization reactions.
• Coordination Chemistry: Acts as a ligand for metal complexes, which can be investigated for catalytic or luminescent properties.

Basic Information

Product Name	5-Bromothiophene-2-Carbohydrazide
CAS No.	98027-27-1
Molecular Formula	C5H5BrN2OS
Molecular Weight	221.08 g/mol
Synonyms	5-Bromo-2-thiophenecarbohydrazide; 5-Bromothiophene-2-carboxylic acid hydrazide; (5-Bromothiophen-2-yl)formohydrazide; 2-Thiophenecarbohydrazide, 5-bromo-; 98027-27-1; 5-Bromo-thiophene-2-carboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our 5-Bromothiophene-2-Carbohydrazide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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.