Description

4-?Methylbenzoic Acid CAS NO 1456803-39-6 is a specialized aromatic carboxylic acid derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its precise molecular structure makes it a critical building block for the development of complex molecules, offering chemists a versatile handle for further functionalization. This compound is essential for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Used in the research and production of electronic display components and organic light-emitting diodes.
• Polymer & Resin Modifier: Imparts specific properties as a monomer or additive in specialty polymer formulations.
• Organic Synthesis & Catalysis: Versatile reagent in cross-coupling reactions, esterifications, and as a ligand precursor in catalytic systems.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex colorants and functional dyes.

Basic Information

Product Name	4-?Methylbenzoic Acid
CAS No.	1456803-39-6
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	p-Methylbenzoic Acid; 4-Methylbenzoic Acid; p-Toluic Acid; 4-Toluic Acid; Cratic Acid; 4-Methylbenzenecarboxylic Acid; Benzoic acid, 4-methyl-; Toluic acid (para-)
EINECS	Contact for details

Quality Control

Our 4-?Methylbenzoic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data to support its use in regulated environments. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	178°C - 182°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.