Description

Phenol, 5-Ethyl-2-Methoxy-4-(1-Methylpropyl)- (9Ci) is a specialized alkylated methoxyphenol derivative, valued for its unique sterically hindered phenolic structure. This compound is crucial as a high-performance intermediate or building block in advanced organic synthesis, where its specific substitution pattern imparts targeted chemical properties. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those requiring complex phenolic cores.
• Agrochemical Synthesis: Used in creating advanced pesticides, herbicides, or fungicides where the alkyl-methoxy phenol moiety can contribute to biological activity.
• Antioxidant Precursor: Acts as a starting material or intermediate for synthesizing novel sterically hindered phenolic antioxidants for polymer stabilization.
• Fragrance & Flavor Chemistry: Employed in the synthesis of sophisticated aroma chemicals due to its methoxy and alkyl substituents.
• Material Science Research: Utilized in developing monomers or additives for advanced polymers, resins, or coatings.
• Organic Synthesis Building Block: Provides a versatile phenolic substrate for further functionalization (e.g., etherification, alkylation) in custom synthesis projects.

Basic Information

Product Name	Phenol, 5-Ethyl-2-Methoxy-4-(1-Methylpropyl)- (9Ci)
CAS No.	573978-79-7
Molecular Formula	C13H20O2
Molecular Weight	208.30 g/mol
Synonyms	4-sec-Butyl-5-ethyl-2-methoxyphenol; 2-Methoxy-4-(1-methylpropyl)-5-ethylphenol; 5-Ethyl-2-methoxy-4-(sec-butyl)phenol; Phenol, 4-(1-methylpropyl)-5-ethyl-2-methoxy-; 4-(sec-Butyl)-5-ethylguaiacol; 2-Methoxy-4-sec-butyl-5-ethylphenol
EINECS	Contact for details

Quality Control

Every batch of Phenol, 5-Ethyl-2-Methoxy-4-(1-Methylpropyl)- (9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and industrial use. Our standard quality commitment includes comprehensive identity confirmation and purity verification via modern analytical techniques. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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