share

p-Tolyl Acetate CAS NO 140-39-6


Unit Price:

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.

Complete Your RFQ

0/ 2000

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.