Description

Ethyl 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoate is a high-purity organic compound featuring a benzoate ester linked to a substituted 1,2,4-oxadiazole heterocycle. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of new drug candidates, particularly those targeting neurological or metabolic disorders.
• Medicinal Chemistry Building Block: Used in structure-activity relationship (SAR) studies and combinatorial chemistry libraries due to its privileged oxadiazole scaffold.
• Agrochemical Research: Serves as a core structure for synthesizing novel herbicides or fungicides with potential new modes of action.
• Material Science Research: Investigated as a monomer or additive for creating specialty polymers with specific optical or electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental organic synthesis and heterocyclic chemistry studies.

Basic Information

Product Name	Ethyl 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoate
CAS No.	1166756-76-8
Molecular Formula	C13H14N2O3
Molecular Weight	246.26 g/mol
Synonyms	3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoic acid ethyl ester; Ethyl 3-(5-ethyl-1,2,4-oxadiazol-3-yl)benzoate; Benzoic acid, 3-(5-ethyl-1,2,4-oxadiazol-3-yl)-, ethyl ester; 5-Ethyl-3-(3-ethoxycarbonylphenyl)-1,2,4-oxadiazole; 1166756-76-8; SCHEMBL21833027; AKOS040759246; F2198-6572
EINECS	Contact for details

Quality Control

Our Ethyl 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support compliance with cGMP and ISO 9001 standards for pharmaceutical intermediates.

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. For long-term storage, consider holding under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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