Description

5-Fluoro-2,3-thiophenedicarboxaldehyde is a high-purity, multi-functional aldehyde building block featuring a fluorinated thiophene core. This compound matters for its unique reactivity, offering two aldehyde groups for sequential or simultaneous derivatization, which is critical for constructing complex molecular architectures. It is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients, as well as in materials science for creating advanced organic electronic components.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the creation of novel herbicides and fungicides, where the fluorine atom enhances bioactivity and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for chelating ligands in transition metal catalysis and organometallic chemistry.
• Functional Material Precursor: Essential for synthesizing fluorinated conjugated polymers and small molecules for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Chemical Biology Probe: Utilized in bioconjugation and as a scaffold for developing fluorescent sensors or protein-labeling reagents.
• Academic & R&D: A versatile building block for methodological organic chemistry and library synthesis in discovery chemistry.

Basic Information

Product Name	5-Fluoro-2,3-thiophenedicarboxaldehyde
CAS No.	1015071-22-3
Molecular Formula	C7H3FO2S
Molecular Weight	170.16 g/mol
Synonyms	5-Fluoro-2,3-thiophenedicarboxaldehyde; 5-Fluorothiophene-2,3-dicarboxaldehyde; 2,3-Thiophenedicarboxaldehyde, 5-fluoro-; 5-Fluoro-2,3-diformylthiophene; 5-Fluorothiophene-2,3-dialdehyde; 5-Fluoro-2,3-bis(formyl)thiophene; 5-Fluorothiophene-2,3-dicarbaldehyde
EINECS	Contact for details

Quality Control

Our 5-Fluoro-2,3-thiophenedicarboxaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.