Description

2,4-Dibromo-3,5-Dimethylthiophene is a halogenated thiophene derivative, a versatile and high-value organic intermediate. This compound is prized for its role as a key building block in the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries for constructing novel heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing functionalized thiophene cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the dibromomethylthiophene moiety imparts specific biological activity.
• Material Science & Organic Electronics: Acts as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and semiconductors.
• Ligand & Catalyst Preparation: Employed in the preparation of specialized ligands for transition metal catalysis, facilitating various cross-coupling and functionalization reactions.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry, medicinal chemistry, and new synthetic methodology.
• Dye & Pigment Industry: Utilized as an intermediate in the synthesis of specialized dyes and pigments with unique color properties and stability.

Basic Information

Product Name	2,4-Dibromo-3,5-Dimethylthiophene
CAS No.	63862-00-0
Molecular Formula	C6H6Br2S
Molecular Weight	269.98 g/mol
Synonyms	3,5-Dimethyl-2,4-dibromothiophene; 2,4-Dibromo-3,5-dimethyl-thiophene; Thiophene, 2,4-dibromo-3,5-dimethyl-; 2,4-Dibromo-3,5-dimethylthiophene; 3,5-Dimethylthiophene-2,4-diyldibromide
EINECS	Contact for details

Quality Control

Our 2,4-Dibromo-3,5-Dimethylthiophene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of advanced synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to support cGMP compliance for pharmaceutical intermediate use.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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