Description

Tetrabutylammonium Hydrogen Sulfate is a high-purity quaternary ammonium salt widely used as a versatile phase-transfer catalyst and electrolyte component. Its primary value lies in facilitating reactions between reagents in immiscible phases, significantly improving yields and reaction rates in organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient and scalable synthetic processes. The product is supplied with a focus on consistent quality and reliable performance for demanding applications.

Application

• Phase-Transfer Catalyst (PTC): Crucial for alkylation, esterification, and displacement reactions in biphasic systems, enhancing reaction efficiency.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) where precise control of reaction conditions is paramount.
• Electrolyte Additive: Employed in electrochemical applications, including capacitors and sensors, due to its ionic properties.
• Polymerization Catalyst: Facilitates certain polymerization reactions, contributing to the production of specialized polymers.
• Analytical Chemistry: Serves as an ion-pairing agent in High-Performance Liquid Chromatography (HPLC) for the separation of ionic compounds.
• Organic Synthesis Reagent: A key reagent for various transformations in laboratory and pilot-scale organic chemistry.

Basic Information

Product Name	Tetrabutylammonium Hydrogen Sulfate
CAS No.	32503-27-8
Molecular Formula	C16H37NO4S
Molecular Weight	339.54 g/mol
Synonyms	TBAHS; Tetra-n-butylammonium Hydrogen Sulfate; Tetrabutylammonium Bisulfate; TBABHS; N,N,N-Tributyl-1-butanaminium Hydrogen Sulfate; Tetrabutylazanium Hydrogen Sulfate; Tetrabutylammonium Hydrogensulfate
EINECS	251-068-5

Quality Control

Our Tetrabutylammonium Hydrogen Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 tightly after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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