Description

3-Thiophenecarboxaldehyde, 2,3-Dihydro-2-Propyl- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique structure, featuring a reduced thiophene ring with a propyl substituent, makes it a valuable precursor for constructing complex molecules with tailored electronic and steric properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a building block for creating new pesticides, herbicides, and fungicides with potentially improved efficacy and environmental profiles.
• Material Science Precursor: Used in the synthesis of organic semiconductors, conductive polymers, and other advanced materials where the thiophene moiety is critical for electronic properties.
• Ligand and Catalyst Development: Employed in the design of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Chemical Research: A versatile starting material for heterocyclic chemistry, methodology development, and the exploration of new chemical spaces in academic and industrial R&D settings.

Basic Information

Product Name	3-Thiophenecarboxaldehyde, 2,3-Dihydro-2-Propyl- (9Ci)
CAS No.	156386-57-1
Molecular Formula	C8H12OS
Molecular Weight	156.24 g/mol
Synonyms	2,3-Dihydro-2-propyl-3-thiophenecarboxaldehyde; 2-Propyl-2,3-dihydrothiophene-3-carbaldehyde; 3-Formyl-2-propyl-2,3-dihydrothiophene; 2,3-Dihydro-2-propylthiophene-3-carboxaldehyde; 2-Propyl-2,5-dihydrothiophene-3-carboxaldehyde (possible tautomer); Dihydro-2-propyl-3-thiophenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxaldehyde, 2,3-Dihydro-2-Propyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic workflows. Each lot is characterized using advanced analytical techniques including GC, HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider maintaining under an inert atmosphere to preserve aldehyde functionality.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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