Description

Benzenepentanoic Acid, 4-Fluoro-δ-Oxo-, Anhydride With 2,2-Dimethylpropanoic Acid is a high-purity, specialized chemical intermediate designed for advanced synthesis. This compound is valued for its unique molecular structure, which serves as a critical building block in the development of complex active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily targeted at research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors requiring precise and reliable synthetic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and pesticides with enhanced efficacy.
• Fine Chemical Production: Serves as a building block for creating complex molecules used in flavors, fragrances, and specialty polymers.
• Academic & Industrial Research: A valuable reagent for method development and exploring new organic reactions in R&D laboratories.
• Material Science: Potential use in the synthesis of monomers for specialty polymers with specific thermal or chemical resistance properties.

Basic Information

Product Name	Benzenepentanoic Acid, 4-Fluoro-δ-Oxo-, Anhydride With 2,2-Dimethylpropanoic Acid
CAS No.	1056188-47-6
Molecular Formula	C16H17FO5
Molecular Weight	308.30 g/mol
Synonyms	4-Fluoro-δ-oxo-benzenepentanoic acid anhydride with pivalic acid; 4-Fluorobenzoyllevulinic acid pivalic anhydride; Pivalic mixed anhydride of 4-fluorobenzoyllevulinic acid; 5-(4-Fluorobenzoyl)-4-oxopentanoic acid pivalic anhydride; 4-Fluoro-γ-oxobenzenevaleric acid pivalic anhydride; 5-(4-Fluorobenzoyl)-4-oxovaleric acid pivalic anhydride; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Benzenepentanoic Acid, 4-Fluoro-δ-Oxo-, Anhydride With 2,2-Dimethylpropanoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.