Description

Benzenebutanoic Acid, 4-Carboxy-, -α--Ethyl Ester (9Ci) is a specialized organic ester compound with a defined molecular structure. This chemical serves as a valuable intermediate or building block in advanced organic synthesis, enabling the creation of more complex molecules. It is primarily required by pharmaceutical research and development teams, as well as fine chemical manufacturers, for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Organic Synthesis Reagent: Used in research laboratories for constructing complex organic molecules, including heterocycles and functionalized aromatics.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced materials.
• Agrochemical Synthesis: Potential intermediate in the production of specialized crop protection agents and herbicides.
• Chemical Reference Standard: Used for analytical method development, calibration, and quality control in chemical analysis.

Basic Information

Product Name	Benzenebutanoic Acid, 4-Carboxy-, -α--Ethyl Ester (9Ci)
CAS No.	177736-21-9
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	4-Carboxy-α-ethyl benzenebutanoate; α-Ethyl 4-carboxybenzenebutanoate; 4-Carboxybenzenebutanoic acid α-ethyl ester; Benzenebutanoic acid, 4-carboxy-, α-ethyl ester; (4-Carboxyphenyl)butyric acid ethyl ester (isomeric); Ethyl 4-(4-carboxyphenyl)butanoate (isomeric); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Benzenebutanoic Acid, 4-Carboxy-, -α--Ethyl Ester (9Ci) is produced under a strict quality management system. 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 and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%

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