Description

2,4-Thiophenedicarboxaldehyde, 3-Methyl- (9Ci) is a specialized heterocyclic aldehyde building block with the CAS number 174148-87-9. This compound is valued for its unique molecular architecture, featuring two formyl groups on a thiophene ring, which makes it a versatile precursor in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting sulfur-containing heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides, leveraging its reactive aldehyde groups.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Functional Materials Research: Employed in the synthesis of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to the electron-rich thiophene core.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and fluorescent markers for biochemical research.

Basic Information

Product Name	2,4-Thiophenedicarboxaldehyde, 3-Methyl- (9Ci)
CAS No.	174148-87-9
Molecular Formula	C7H6O2S
Molecular Weight	154.19 g/mol
Synonyms	3-Methyl-2,4-thiophenedicarboxaldehyde; 3-Methylthiophene-2,4-dicarboxaldehyde; 2,4-Diformyl-3-methylthiophene; 3-Methyl-2,4-diformylthiophene; 3-Methylthiophene-2,4-dialdehyde; 3-Methyl-2,4-thiophenedicarbaldehyde; 3-Methyl-2,4-thiophenedicarbonal
EINECS	Contact for details

Quality Control

Our 2,4-Thiophenedicarboxaldehyde, 3-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to ensure compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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