Description

3-Bromo-5-Methyl-2-Thiophenecarboxaldehyde is a versatile and high-value brominated thiophene derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both an aldehyde and a bromine substituent on the thiophene ring, makes it an essential precursor for constructing complex heterocyclic systems and functional materials. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise and reliable intermediates for developing new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in the synthesis of thiophene-based molecules with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the thiophene core contributes to specific modes of action.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction methodologies.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments where the thiophene unit alters color and stability properties.

Basic Information

Product Name	3-Bromo-5-Methyl-2-Thiophenecarboxaldehyde
CAS No.	36155-82-5
Molecular Formula	C6H5BrOS
Molecular Weight	205.07 g/mol
Synonyms	3-Bromo-5-methylthiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 3-bromo-5-methyl-; 5-Methyl-3-bromothiophene-2-carbaldehyde; 3-Bromo-5-methyl-2-formylthiophene; 3-Bromo-5-methylthiophene-2-carbaldehyde; 3-Bromo-5-methyl-2-thiophenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Methyl-2-Thiophenecarboxaldehyde is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening to maintain stability and purity. Keep away from heat and incompatible materials.

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	≤ 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.