Description

Methyl 4-(6-Methoxynaphthalen-2-Yl)-4-Oxo-2-Butenoic Acid Ester is a high-purity, synthetic organic compound characterized by its naphthalene-based structure and butenoic acid ester functional group. This chemical serves as a critical advanced intermediate in the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel therapeutic agents and high-value specialty compounds.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other proprietary drug candidates.
• Organic Synthesis Research: Used in academic and industrial research for constructing complex polycyclic frameworks and studying novel chemical reactions.
• Fine Chemical Production: Serves as a precursor for manufacturing specialized dyes, pigments, and optical materials requiring specific naphthalene derivatives.
• Agrochemical Development: Potential intermediate in the research and development of new generation herbicides and plant growth regulators.
• Material Science: Investigated for use in the synthesis of organic semiconductors and conductive polymers due to its extended aromatic system.

Basic Information

Product Name	Methyl 4-(6-Methoxynaphthalen-2-Yl)-4-Oxo-2-Butenoic Acid Ester
CAS No.	129120-00-9
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.28 g/mol
Synonyms	Methyl (2E)-4-(6-Methoxy-2-naphthyl)-4-oxobut-2-enoate; (E)-Methyl 4-(6-methoxynaphthalen-2-yl)-4-oxobut-2-enoate; 4-(6-Methoxy-2-naphthyl)-4-oxo-2-butenoic Acid Methyl Ester; 2-Butenoic acid, 4-(6-methoxy-2-naphthalenyl)-4-oxo-, methyl ester, (2E)-; Methyl 4-(6-methoxynaphth-2-yl)-4-oxo-2-butenoate; A Key Intermediate for Naproxen Analogues; 129120-00-9
EINECS	Contact for details

Quality Control

Our production of Methyl 4-(6-Methoxynaphthalen-2-Yl)-4-Oxo-2-Butenoic Acid Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is manufactured under GMP-like conditions suitable for pharmaceutical intermediate applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request. Our quality system is designed to meet the rigorous standards of global pharmaceutical supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

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%
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.