Description

Propyl p-Toluenesulfonate is an organic chemical compound belonging to the class of alkyl tosylates, widely used as an alkylating agent and a versatile synthetic intermediate. Its primary value lies in its ability to efficiently transfer the propyl group in organic synthesis, enabling the construction of more complex molecules. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers involved in creating active pharmaceutical ingredients (APIs), specialty chemicals, and advanced materials.

Application

• Pharmaceutical Synthesis: A key alkylating agent in the production of active pharmaceutical ingredients (APIs) and drug intermediates.
• Fine Chemical Manufacturing: Used in the synthesis of specialty chemicals, dyes, and liquid crystals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialized polymers and resins.
• Agrochemical Production: Employed in the synthesis of certain herbicides, pesticides, and plant growth regulators.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing carbon-carbon and carbon-oxygen bonds.
• Flavor and Fragrance Industry: Used as an intermediate in the synthesis of specific aroma compounds.

Basic Information

Product Name	Propyl p-Toluenesulfonate
CAS No.	599-91-7
Molecular Formula	C10H14O3S
Molecular Weight	214.28 g/mol
Synonyms	Propyl 4-methylbenzenesulfonate; 1-Propyl p-toluenesulfonate; n-Propyl tosylate; p-Toluenesulfonic acid propyl ester; 4-Methylbenzenesulfonic acid propyl ester; Tosic acid propyl ester; Propyl tosylate
EINECS	209-967-5

Quality Control

Our Propyl p-Toluenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.15 - 1.20

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