Description

2-Bromothiophen-4-Aldehyde is a versatile brominated heterocyclic aldehyde that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a reactive aldehyde group and a halogenated thiophene ring, makes it an indispensable intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new generation herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science & Organic Electronics: Building block for creating conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and sensors.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Chemical Research & Development: Fundamental reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction methodologies.
• Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and pigments with specific optical properties.

Basic Information

Product Name	2-Bromothiophen-4-Aldehyde
CAS No.	18791-79-2
Molecular Formula	C5H3BrOS
Molecular Weight	191.05 g/mol
Synonyms	4-Bromo-2-thiophenecarboxaldehyde; 2-Bromo-4-formylthiophene; 4-Bromothiophene-2-carbaldehyde; 2-Bromothiophene-4-carboxaldehyde; 4-Bromo-2-thiophenecarbaldehyde; 2-Bromo-4-thiophenecarboxaldehyde; 4-Formyl-2-bromothiophene; 2-Bromo-4-thiophenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 2-Bromothiophen-4-Aldehyde is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to verify identity and purity. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.