Description

Benzenesulfonic Acid, 3-Ethyl-2,4,5-Trimethyl- (9Ci) is a specialized alkyl-substituted benzenesulfonic acid derivative, serving as a valuable intermediate in advanced organic synthesis. Its unique substitution pattern makes it a critical building block for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized dyes and colorants.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the creation of specialty polymers and resins.
• Catalyst and Ligand Preparation: Utilized in the development of organometallic catalysts and complexing agents.
• Chemical Research & Development: A versatile reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	Benzenesulfonic Acid, 3-Ethyl-2,4,5-Trimethyl- (9Ci)
CAS No.	500588-97-6
Molecular Formula	C11H16O3S
Molecular Weight	228.31 g/mol
Synonyms	3-Ethyl-2,4,5-trimethylbenzenesulfonic acid; 2,4,5-Trimethyl-3-ethylbenzenesulfonic acid; Trimethylethylbenzenesulfonic acid; Benzenesulfonic acid, ethyltrimethyl-; 1-Ethyl-2,4,5-trimethyl-6-sulfobenzene
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 3-Ethyl-2,4,5-Trimethyl- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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