Description

4-Amino-3,5-Dimethyl-Benzoic Acid is a versatile aromatic amine derivative with a carboxylic acid functional group. This compound is valued as a key organic intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development teams for constructing active pharmaceutical ingredients (APIs), dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for constructing complex organic molecules and fine chemicals.
• Polymer Additive: Can be used in the modification of polymers and resins to impart specific functional properties.
• Liquid Crystal Materials: Potential intermediate in the synthesis of components for liquid crystal displays (LCDs).

Basic Information

Product Name	4-Amino-3,5-Dimethyl-Benzoic Acid
CAS No.	4919-40-8
Molecular Formula	C9H11NO2
Molecular Weight	165.19 g/mol
Synonyms	3,5-Dimethyl-4-aminobenzoic acid; 4-Amino-3,5-dimethylbenzoic acid; Benzoic acid, 4-amino-3,5-dimethyl-; 4-Amino-3,5-dimethyl-benzoic acid; 3,5-Dimethyl-p-aminobenzoic acid; 4-Carboxy-2,6-dimethylaniline; 2,6-Dimethyl-4-aminobenzoic acid
EINECS	225-543-6

Quality Control

Our 4-Amino-3,5-Dimethyl-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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