Description

1-Butanesulfonic Acid is a versatile organosulfonic acid derivative, serving as a key building block and catalyst in advanced organic synthesis. Its value lies in its strong acidity and solubility in organic media, making it an effective reagent and intermediate where traditional mineral acids are unsuitable. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in reactions requiring a strong, non-oxidizing acid catalyst.
• Catalyst for Organic Synthesis: Acts as an efficient acid catalyst in esterification, alkylation, and condensation reactions within organic solvent systems.
• Electrolyte Component: Employed in the formulation of electrolytes for certain types of batteries and electroplating baths.
• Surfactant & Detergent Precursor: Serves as a starting material for the production of specialized anionic surfactants and high-performance detergents.
• Polymer Modification: Utilized in the modification of polymers and as a curing agent for specific epoxy resin systems.
• Analytical Reagent: Functions as a mobile phase additive or derivatization agent in chromatographic analysis (HPLC).

Basic Information

Item	Detail
Product Name	1-Butanesulfonic Acid
CAS No.	2386-47-2
Molecular Formula	C₄H₁₀O₃S
Molecular Weight	138.18 g/mol
Synonyms	Butanesulfonic Acid; n-Butanesulfonic Acid; 1-Butylsulfonic Acid; Butane-1-sulfonic Acid; NSC 402124; Butylsulfonic Acid; 4-Butanesulfonic Acid
EINECS	219-200-9

Quality Control

Our 1-Butanesulfonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, water content, and impurity profile. Our quality commitment supports applications requiring reliable and traceable raw materials.

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. Due to its strong acid nature, store separately from bases and oxidizing agents. The container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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