Description

4-Butylbenzoic Acid is a valuable aromatic carboxylic acid derivative, serving as a key organic intermediate in advanced chemical synthesis. Its structure, featuring a butyl side chain on the benzoic acid core, makes it a versatile building block for creating more complex molecules. This compound is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or mesogenic unit in the production of specialty polymers and liquid crystal displays (LCDs).
• Organic Synthesis & Research: A crucial reagent for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized dyes and colorants.
• Flavor & Fragrance Industry: Used as a starting material for certain aromatic compounds.

Basic Information

Product Name	4-Butylbenzoic Acid
CAS No.	20651-71-2
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	p-Butylbenzoic Acid; 4-n-Butylbenzoic Acid; Benzoic acid, 4-butyl-; p-n-Butylbenzoic Acid; Butylbenzoic Acid; 4-Butyl Benzoic Acid; 4-BBA
EINECS	243-936-5

Quality Control

Our 4-Butylbenzoic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC/GC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 119 °C
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.