Description

3,4-Dibromothiophene CAS NO 3141-26-2 is a high-purity halogenated heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile precursor for constructing complex molecular architectures, particularly in the development of functional materials and active pharmaceutical ingredients. This intermediate is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel thiophene-based compounds.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs) and drug candidates containing the thiophene moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the dibromothiophene structure imparts specific biological activity.
• Material Science Precursor: Serves as a fundamental building block for conjugated polymers, organic semiconductors, and electronic materials used in OLEDs and organic photovoltaics.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new heterocyclic chemistry and reaction pathways.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments where the thiophene ring contributes to color and stability properties.

Basic Information

Product Name	3,4-Dibromothiophene
CAS No.	3141-26-2
Molecular Formula	C4H2Br2S
Molecular Weight	241.93 g/mol
Synonyms	3,4-Dibromothiophene; Thiophene, 3,4-dibromo-; NSC 404083; 3,4-Dibromothiofene; AI3-15337; 3,4-Dibromothiophene (stabilized); Dibromothiophene; 3,4-Dibromo-thiophene
EINECS	221-548-5

Quality Control

Our 3,4-Dibromothiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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