Description

2,5-Dibromothiophene is a halogenated heterocyclic compound of significant importance in advanced organic synthesis. This high-purity intermediate is valued for its role as a versatile building block in the development of complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for constructing functionalized thiophene derivatives.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing thiophene cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the dibromothiophene moiety imparts specific biological activity.
• Organic Electronic Materials: Serves as a fundamental monomer or building block 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 preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A crucial reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel functional materials.
• Specialty Chemical Production: Used in the manufacture of dyes, pigments, and other performance chemicals requiring a substituted thiophene structure.

Basic Information

Product Name	2,5-Dibromothiophene
CAS No.	3141-27-3
Molecular Formula	C4H2Br2S
Molecular Weight	241.93 g/mol
Synonyms	2,5-Dibromothiophene; Thiophene, 2,5-dibromo-; NSC 403119; 2,5-Dibromothiofene; AI3-15320; CCRIS 6056; 2,5-Dibromo-thiophene; 2,5-Dibromothiophene (stabilized)
EINECS	221-550-4

Quality Control

Our 2,5-Dibromothiophene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to verify compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	89 - 92 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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