Description

Ethyl 5-(4-Methylthiophenyl)-5-Oxovalerate is a high-purity organic intermediate characterized by its specific ester and ketone functional groups attached to a methylthiophenyl moiety. This compound matters as a critical building block in the synthesis of complex molecules, offering precise chemical functionality for advanced research and development. It is primarily needed by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, active ingredient synthesis, and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for advanced organic electronic materials and charge-transport layers.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Integral to the multi-step synthesis of complex flavors, fragrances, and other high-value specialty chemicals.
• Academic and Industrial R&D: Used in research laboratories for methodological studies and the development of new synthetic routes.

Basic Information

Product Name	Ethyl 5-(4-Methylthiophenyl)-5-Oxovalerate
CAS No.	854859-01-1
Molecular Formula	C14H18O3S
Molecular Weight	266.35 g/mol
Synonyms	Ethyl 5-(4-Methylthiophenyl)-5-oxopentanoate; 5-(4-Methylthiophenyl)-5-oxopentanoic Acid Ethyl Ester; 4-Methylthiophenyl Levulinate Ethyl Ester; Ethyl 5-Oxo-5-(4-methylthiophenyl)valerate; Ethyl 4-(4-Methylthiophenyl)-4-oxobutanoate (common misnomer); 854859-01-1; 5-(4-Methylsulfanylphenyl)-5-oxopentanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Methylthiophenyl)-5-Oxovalerate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance in cGMP and ISO 9001 environments for research and production use.

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 strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.