Description

5-(1,3-Dioxolan-2-Yl)-2-Thienyl Undecyl Ketone is a specialized organic compound featuring a thiophene core functionalized with a dioxolane-protected carbonyl group and a long alkyl chain. This unique molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, liquid crystals, and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing complex heterocyclic structures.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or fungicides where the thienyl and ketone functionalities contribute to biological activity.
• Material Science: Serves as a precursor for organic semiconductors, liquid crystals, or other functional organic materials due to its conjugated system and potential for further functionalization.
• Chemical Synthesis: Acts as a versatile synthon in organic chemistry for constructing complex molecular frameworks via reactions at the ketone or the dioxolane-protected aldehyde.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new chemical spaces in medicinal and synthetic chemistry.

Basic Information

Product Name	5-(1,3-Dioxolan-2-Yl)-2-Thienyl Undecyl Ketone
CAS No.	898772-00-4
Molecular Formula	C20H32O3S
Molecular Weight	352.53 g/mol
Synonyms	2-Undecyl-5-(1,3-dioxolan-2-yl)thiophene; 2-Thienyl Undecyl Ketone, 5-(1,3-Dioxolan-2-Yl)-; 5-(1,3-Dioxolan-2-yl)-2-thenoyl undecane; 1-[5-(1,3-Dioxolan-2-yl)thiophen-2-yl]undecan-1-one; 2-Undecyl-5-(2',2'-dimethyl-1,3-dioxolan-4-yl)thiophene (related); Thiophene ketone derivative CAS 898772-00-4
EINECS	Contact for details

Quality Control

Our 5-(1,3-Dioxolan-2-Yl)-2-Thienyl Undecyl Ketone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent identity. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For custom synthesis or specific purity requirements (e.g., >98%, >99%), please contact our technical sales team.

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). Due to its hygroscopic nature, keep the container tightly sealed in a dry environment to prevent moisture absorption. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.