Description

1,2,3,4-Tetrahydronaphthalen-1-Ylidine Acetatic Acid Ethyl Ester is a specialized organic intermediate with a unique fused-ring structure. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries seeking to create novel compounds with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with tetralin-based structures for central nervous system or cardiovascular applications.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, planar moiety.
• Organic Synthesis & Catalysis: Employed in academic and industrial research for studying cyclization reactions, asymmetric synthesis, and as a ligand precursor in catalytic systems.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specialized colorants and optical brighteners.

Basic Information

Product Name	1,2,3,4-Tetrahydronaphthalen-1-Ylidine Acetatic Acid Ethyl Ester
CAS No.	62677-71-8
Molecular Formula	C₁₄H₁₆O₂
Molecular Weight	216.28 g/mol
Synonyms	Ethyl 1,2,3,4-Tetrahydronaphthalen-1-ylideneacetate; 1,2,3,4-Tetrahydro-1-naphthylideneacetic Acid Ethyl Ester; (1,2,3,4-Tetrahydronaphthalen-1-ylidene)acetic Acid Ethyl Ester; Ethyl (1,2,3,4-Tetrahydronaphthalen-1-ylidene)acetate; 1-Tetralylideneacetic Acid Ethyl Ester; α-(1,2,3,4-Tetrahydro-1-naphthylidene)acetic Acid Ethyl Ester; 62677-71-8; NSC 163049
EINECS	Contact for details

Quality Control

Our 1,2,3,4-Tetrahydronaphthalen-1-Ylidine Acetatic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are 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, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.