Description

β-Ethyl-3-Methoxy-α,α-Dimethyl-2-Naphthalenepropionic Acid Methyl Ester is a specialized naphthalene derivative ester with a complex molecular structure, serving as a valuable synthetic intermediate. This compound matters for its role in facilitating the synthesis of advanced pharmaceutical and fine chemical products, where its specific substitution pattern is critical. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, or plant growth regulators requiring specific steric and electronic properties.
• Organic Synthesis Research: Serves as a versatile intermediate in academic and industrial laboratories for constructing complex polycyclic molecules.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, or specialty chemicals where the naphthalene core is functionalized.
• Material Science Precursor: Potential use in the development of organic semiconductors, liquid crystals, or other functional materials.

Basic Information

Product Name	β-Ethyl-3-Methoxy-α,α-Dimethyl-2-Naphthalenepropionic Acid Methyl Ester
CAS No.	57289-67-5
Molecular Formula	C19H24O3
Molecular Weight	300.39 g/mol
Synonyms	2-Naphthalenepropanoic acid, β-ethyl-3-methoxy-α,α-dimethyl-, methyl ester; Methyl 3-ethoxy-2-(2-methoxynaphthalen-1-yl)-2-methylpropanoate (possible isomer); 1-(2-Methoxy-1-naphthyl)-2-methyl-2-ethylpropionic acid methyl ester; 57289-67-5; Methyl β-ethyl-3-methoxy-α,α-dimethyl-2-naphthalenepropionate
EINECS	Contact for details

Quality Control

Our β-Ethyl-3-Methoxy-α,α-Dimethyl-2-Naphthalenepropionic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which could affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%

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