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5-Ethyl-o-Cresol CAS NO 1687-65-6
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CAS No.:1687-65-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5-Ethyl-o-Cresol is a versatile alkylated phenol derivative, valued for its role as a key synthetic intermediate and functional additive. Its chemical structure makes it particularly effective in applications requiring antioxidant properties, controlled reactivity, and specific steric effects. This compound is essential for manufacturers in the agrochemical, polymer, and specialty chemical industries seeking to develop high-performance formulations.
Application
- Agrochemical Intermediates: Serves as a crucial building block in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
- Polymer Additives: Acts as an antioxidant and stabilizer in plastics, rubber, and synthetic fibers to prevent thermal and oxidative degradation.
- Pharmaceutical Synthesis: Used as a precursor in the manufacture of certain active pharmaceutical ingredients (APIs) and disinfectants.
- Specialty Chemicals: Functions as an intermediate for dyes, pigments, and UV absorbers in coatings and imaging materials.
- Flavor & Fragrance Industry: Employed in the synthesis of specific aroma chemicals and fixatives.
- Lubricant & Fuel Additives: Contributes to the formulation of antioxidants and detergents for enhancing performance and longevity.
Basic Information
| Product Name | 5-Ethyl-o-Cresol |
| CAS No. | 1687-65-6 |
| Molecular Formula | C9H12O |
| Molecular Weight | 136.19 g/mol |
| Synonyms | 2-Methyl-5-ethylphenol; 5-Ethyl-2-methylphenol; 3-Ethyl-6-methylphenol; o-Cresol, 5-ethyl-; 2-Hydroxy-5-ethyltoluene; 5-Ethyl-2-cresol; 1-Hydroxy-2-methyl-5-ethylbenzene |
| EINECS | Contact for details |
Quality Control
Our 5-Ethyl-o-Cresol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including identity confirmation, assay, and impurity profiling via modern techniques like GC and HPLC. A Certificate of Analysis (COA) is supplied with each shipment, and we support compliance with relevant global regulatory frameworks such as REACH.
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 acids, and strong bases.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Water Content | ≤ 0.5% |
| Related Substances (GC) | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.





