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p-Tolyl Acetate CAS NO 140-39-6
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CAS No.:140-39-6
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
p-Tolyl Acetate is an aromatic ester derivative of p-cresol, serving as a versatile chemical intermediate and solvent. Its value lies in its ability to act as a protective group in organic synthesis and as a precursor for fragrances and pharmaceuticals. This compound is essential for manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries seeking reliable, high-purity building blocks.
Application
- Fragrance and Flavor Ingredient: Used as a synthetic intermediate or solvent in the creation of specific aromatic compounds.
- Pharmaceutical Intermediate: Serves as a key building block or protecting group in the synthesis of active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides as a chemical precursor.
- Organic Synthesis Reagent: Acts as an acetylating agent or a protected form of p-cresol in multi-step laboratory and industrial syntheses.
- Polymer and Resin Modifier: Can be used in the formulation of specialty polymers and coatings to modify properties.
- Research & Development: Utilized in chemical research for method development and as a standard or reagent.
Basic Information
| Product Name | p-Tolyl Acetate |
| CAS No. | 140-39-6 |
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17 g/mol |
| Synonyms | 4-Methylphenyl acetate; p-Cresyl acetate; 4-Acetoxytoluene; Acetic acid 4-methylphenyl ester; p-Tolyl ethanoate; 4-Tolyl acetate; p-Cresol acetate; Para-cresyl acetate |
| EINECS | 205-411-0 |
Quality Control
Our p-Tolyl Acetate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your requirements.
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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Refractive Index (20°C) | 1.499 - 1.503 |
| Density (20°C) | 1.045 - 1.055 g/mL |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.





