Description

p-Toluic Acid CAS NO 99-94-5 is a versatile aromatic carboxylic acid derivative of toluene, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, offering both a reactive carboxylic acid group and a methyl-substituted aromatic ring for further chemical modifications. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking reliable intermediates for producing active ingredients, dyes, and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating azo dyes and other complex colorants.
• Polymer Industry: Acts as a monomer or modifier in the production of polyesters, liquid crystal polymers (LCPs), and other high-performance materials.
• Organic Synthesis: A valuable reagent for introducing the p-toluoyl group and for use in esterification and amidation reactions.
• Research & Development: Employed in academic and industrial R&D labs for method development and novel compound synthesis.

Basic Information

Product Name	p-Toluic Acid
CAS No.	99-94-5
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Methylbenzoic Acid; p-Methylbenzoic Acid; 4-Toluic Acid; para-Toluic Acid; Crithminic Acid; Benzoic acid, 4-methyl-; Toluylic Acid; NSC 2216
EINECS	202-803-3

Quality Control

Our p-Toluic Acid is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive quality assurance, with products typically meeting specifications for pharmaceutical and industrial grade applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, supporting your compliance and documentation needs.

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.