Description

Butylammonium p-Toluenesulfonate is an organic salt formed from butylamine and p-toluenesulfonic acid, widely recognized by its CAS number 18804-82-5. This compound serves as a versatile reagent and phase-transfer catalyst, valued for its ability to facilitate reactions between substances in different phases. It is particularly essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical synthesis sectors who require efficient and selective catalytic systems.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between ionic and organic reactants in multi-phase systems, enhancing reaction rates and yields.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Employed in the production of pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as a mild acid catalyst or a source of the p-toluenesulfonate anion in various alkylation and esterification reactions.
• Polymer Chemistry: Can be utilized as a catalyst or additive in polymerization processes and resin formulations.
• Research & Development: A valuable tool in academic and industrial R&D labs for method development and exploratory synthesis.

Basic Information

Product Name	Butylammonium p-Toluenesulfonate
CAS No.	18804-82-5
Molecular Formula	C11H19NO3S
Molecular Weight	245.34 g/mol
Synonyms	Butylammonium Tosylate; N-Butylammonium p-Toluenesulfonate; Butylamine p-Toluenesulfonate Salt; 1-Butanaminium, N-butyl-, salt with 4-methylbenzenesulfonic acid (1:1); p-Toluenesulfonic Acid Butylamine Salt; Butylamine Tosylate; Butylammonium 4-Methylbenzenesulfonate; Tosic Acid Butylamine Salt
EINECS	Contact for details

Quality Control

Our Butylammonium p-Toluenesulfonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, moisture content, and identification, confirming compliance with agreed specifications. For customers with specific regulatory needs, we can discuss GMP or other relevant standards on request.

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 sealed immediately after use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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