Description

Benzenesulfonic Acid, 1-Methylpropyl Ester is an organic sulfonate ester, a versatile chemical intermediate valued for its role in synthesis and formulation. This compound is particularly significant for introducing specific functional groups and modifying solubility properties in complex chemical processes. It is primarily sought by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for applications requiring precise molecular architecture.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as an intermediate or protecting group reagent in the production of active pharmaceutical ingredients (APIs).
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific properties like hydrophilicity or ionic character to specialty polymers.
• Surfactant & Detergent Precursor: Serves as a precursor for the manufacture of specialized anionic surfactants and emulsifiers.
• Dye & Pigment Manufacturing: Employed in the synthesis of sulfonated dyes and organic pigments to enhance solubility and color fastness.
• Lubricant & Fuel Additive Component: Used in formulating additives that improve the performance characteristics of industrial lubricants and fuels.

Basic Information

Product Name	Benzenesulfonic Acid, 1-Methylpropyl Ester
CAS No.	103275-78-1
Molecular Formula	C10H14O3S
Molecular Weight	214.28 g/mol
Synonyms	1-Methylpropyl Benzenesulfonate; sec-Butyl Benzenesulfonate; Benzenesulfonic Acid sec-Butyl Ester; Butan-2-yl Benzenesulfonate; 2-Butyl Benzenesulfonate; sec-Butyl Benzene-1-sulfonate; Benzenesulfonic Acid Butyl Ester (mixed isomers); BSBE
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 1-Methylpropyl Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters is provided with every shipment.

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 strong oxidizing agents, strong bases, and sources of ignition.

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%
Density (at 20°C)	~1.15 g/cm³

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