Description

Dibutylammonium Hydrogen Sulphate is an organic ammonium salt with significant utility as an acidic catalyst and reagent in specialized chemical synthesis. Its unique combination of a dibutylammonium cation and a hydrogen sulfate anion makes it particularly valuable for reactions requiring a controlled acidic environment in organic media. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fine chemical sectors seeking efficient and selective catalytic systems.

Application

• Acid Catalyst in Organic Synthesis: Employed as a Brønsted acid catalyst for esterification, alkylation, and condensation reactions where traditional mineral acids are less suitable.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in the synthesis of complex organic molecules.
• Ionic Liquid Precursor: Serves as a key intermediate or component in the formulation of task-specific ionic liquids for green chemistry applications.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) requiring the introduction of the dibutylamino moiety or sulfate ester groups.
• Corrosion Inhibitor Formulation: Incorporated into specialty formulations for metal surface treatment and protection in industrial processes.
• Research & Development: A valuable reagent for academic and industrial research exploring new catalytic pathways and novel ionic materials.

Basic Information

Product Name	Dibutylammonium Hydrogen Sulphate
CAS No.	94158-37-9
Molecular Formula	C8H21NO4S
Molecular Weight	227.32 g/mol
Synonyms	Dibutylammonium bisulfate; Di-n-butylammonium hydrogen sulfate; N,N-Dibutylammonium hydrogen sulfate; Bis(dibutylammonium) sulfate (hemihydrate related); DBUHS (abbreviation); Sulfuric acid, mono(dibutylammonium) salt; 1-Butanamine, N-butyl-, sulfate (1:1)
EINECS	Contact for details

Quality Control

Our Dibutylammonium Hydrogen Sulphate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profiles. Our quality systems are designed to support applications requiring reliable and traceable raw materials.

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 material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Residue on Ignition	≤ 0.1 %

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