Description

4-Isoxazolemethanol,-α--Ethyl--α-,3,5-Trimethyl-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique isoxazole core provides valuable structural and functional diversity. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Research: Serves as a key synthon in the development of new-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Fine Chemical Synthesis: Used in the production of complex, high-value specialty chemicals, including dyes, pigments, and advanced materials.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies and the exploration of new heterocyclic chemistry.
• Ligand & Catalyst Development: The functional groups present make it a potential precursor for creating novel ligands used in catalytic systems for asymmetric synthesis.

Basic Information

Product Name	4-Isoxazolemethanol,-α--Ethyl--α-,3,5-Trimethyl-(9Ci)
CAS No.	123371-87-9
Molecular Formula	C9H15NO2
Molecular Weight	169.22 g/mol
Synonyms	α-Ethyl-α,3,5-trimethyl-4-isoxazolemethanol; 4-Isoxazolemethanol, α-ethyl-α,3,5-trimethyl-; 3,5-Dimethyl-4-[(1-hydroxy-1-ethyl)methyl]isoxazole; (α-Ethyl-α-hydroxyethyl)-3,5-dimethylisoxazole-4-methanol; 4-(1-Hydroxy-1-ethyl)-3,5-dimethylisoxazole; 123371-87-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 4-Isoxazolemethanol,-α--Ethyl--α-,3,5-Trimethyl-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive synthetic applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity data, identity confirmation (IR, NMR), and impurity profiles. Our quality systems are designed to support cGMP compliance for pharmaceutical intermediate use, and we can accommodate custom purity specifications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

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