

share
2-Hydroxy-3,6-Dimethylbenzoic Acid CAS NO 3921-12-8
Unit Price:
CAS No.:3921-12-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Hydroxy-3,6-Dimethylbenzoic Acid is a substituted benzoic acid derivative that serves as a versatile synthetic intermediate and building block in advanced organic chemistry. Its molecular structure, featuring both phenolic and carboxylic acid functional groups, makes it a valuable precursor for the synthesis of complex molecules, including pharmaceuticals, agrochemicals, and specialty polymers. This compound is primarily utilized by research and development chemists, process development scientists, and manufacturers in the fine chemical, pharmaceutical, and agrochemical industries seeking to develop new active ingredients or functional materials.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where its substituted aromatic core is integral.
- Agrochemical Synthesis: Used as a precursor for developing herbicides, fungicides, and plant growth regulators, leveraging its bioactive scaffold.
- Ligand and Chelating Agent: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation processes.
- Polymer Chemistry: Acts as a monomer or modifier in the production of high-performance polymers, resins, and coatings to impart specific chemical resistance or thermal properties.
- Dye and Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and pigments, contributing to color fastness and stability.
- Research & Development: Essential reagent in academic and industrial R&D labs for methodological studies and exploring new chemical reactions.
Basic Information
| Product Name | 2-Hydroxy-3,6-Dimethylbenzoic Acid |
| CAS No. | 3921-12-8 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Synonyms | 3,6-Dimethylsalicylic Acid; 2-Hydroxy-3,6-dimethylbenzoic Acid; 3,6-Dimethyl-2-hydroxybenzoic Acid; 3,6-Xylenol-2-carboxylic Acid; 2-Carboxy-3,6-dimethylphenol; 3,6-Dimethyl-2-carboxyphenol; 2-Hydroxy-3,6-dimethyl-benzoic acid; 3,6-Dimethylsalicylate |
| EINECS | Contact for details |
Quality Control
Our 2-Hydroxy-3,6-Dimethylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and fine chemical synthesis.
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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect purity and performance.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 158°C - 162°C |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


4-Methylbenzoylformic Acid CAS NO 7163-50-0


2-Anthracenecarboxylic Acid CAS NO 613-08-1


3,4-Dimethylbenzoic Acid CAS NO 619-04-5


Cyclohexylacetic Acid CAS NO 5292-21-7


1,1-Cyclobutanedicarboxylic Acid CAS NO 5445-51-2


4-Chlorosalicylic Acid CAS NO 5106-98-9


Cyclopentanecarboxylic Acid CAS NO 3400-45-1


2-Nitro-5-Thiocyanatobenzoic Acid CAS NO 30211-77-9


2,3,5-Tricarboxycyclopentane-1-Acetic Acid CAS NO 24434-90-0


6-Pentadecylsalicylic Acid CAS NO 16611-84-0


4-Amino-3-Nitrobenzoic Acid CAS NO 1588-83-6


4-Hydroxy-3-Methoxy-5-Nitrobenzoic Acid CAS NO 15785-54-3


6-Bromo-3-Methoxy-2-Nitrobenzoic Acid CAS NO 127971-97-5


trans-6-Methylcyclohex-3-Ene-1-Carboxylic Acid CAS NO 10479-42-2


Benzoylformic Acid CAS NO 611-73-4


1-Naphthoic Acid CAS NO 86-55-5


Vanillic Acid CAS NO 121-34-6


2-Nitrobenzoic Acid CAS NO 552-16-9


2,5-Dimethylbenzoic Acid CAS NO 610-72-0


Quinolinic Acid CAS NO 89-00-9
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






