Description

5-Acenaphtheneacetic Acid, α-Methyl-1-Phenyl- is a specialized organic compound belonging to the acenaphthene class, serving as a valuable building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where precise molecular architecture is critical. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and novel material science applications.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic structures.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators requiring specific steric and electronic properties.
• Fine Chemical Synthesis: Serves as a versatile intermediate for creating specialty chemicals, dyes, pigments, and advanced organic materials.
• Material Science: Potential precursor in the research of organic semiconductors, liquid crystals, and other functional organic materials due to its rigid, fused-ring system.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in organic synthesis, catalysis, and the exploration of new chemical reactions.

Basic Information

Product Name	5-Acenaphtheneacetic Acid, α-Methyl-1-Phenyl-
CAS No.	71823-45-5
Molecular Formula	C21H18O2
Molecular Weight	302.37 g/mol
Synonyms	α-Methyl-1-phenyl-5-acenaphtheneacetic acid; 2-(5-Acenaphthenyl)-2-phenylpropanoic acid; 1-Phenyl-α-methyl-5-acenaphtheneacetic acid; 5-(1-Carboxy-1-phenylethyl)acenaphthene; (5-Acenaphthenyl)(phenyl)acetic acid, α-methyl derivative; Aromatic acenaphthene acetic acid derivative
EINECS	Contact for details

Quality Control

Our 5-Acenaphtheneacetic Acid, α-Methyl-1-Phenyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for fine chemical and pharmaceutical intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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