Description

2-(4-(Methoxycarbonyl)Phenyl)Ethanesulfonic Acid is a specialized organic sulfonic acid derivative that serves as a critical building block in advanced chemical synthesis. Its unique structure, combining a sulfonic acid group with a methoxycarbonyl-substituted phenyl ring, makes it a valuable intermediate for creating compounds with tailored properties. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring sulfonic acid or sulfonate functionalities for enhanced solubility or biological activity.
• Ligand and Catalyst Synthesis: Used in the preparation of specialized ligands for metal catalysis and organocatalysts, leveraging its acidic and coordinating properties.
• Polymer Modification: Acts as a monomer or functionalization agent for creating ion-exchange resins, polyelectrolytes, and specialty polymers with sulfonic acid groups.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to introduce the 2-(4-(methoxycarbonyl)phenyl)ethanesulfonyl moiety into more complex target molecules.
• Agrochemical Research: Serves as an intermediate in the development of new herbicides, fungicides, or plant growth regulators with specific modes of action.
• Dye and Pigment Manufacturing: Utilized in the synthesis of sulfonated dyes and pigments to improve water solubility and application properties.

Basic Information

Product Name	2-(4-(Methoxycarbonyl)Phenyl)Ethanesulfonic Acid
CAS No.	756469-30-4
Molecular Formula	C10H12O5S
Molecular Weight	244.26 g/mol
Synonyms	2-[4-(Methoxycarbonyl)phenyl]ethanesulfonic Acid; 4-(2-Sulfoethyl)benzoic Acid Methyl Ester; Methyl 4-(2-Sulfoethyl)benzoate; 2-(4-Methoxycarbonylphenyl)ethanesulfonic Acid; Benzoic acid, 4-(2-sulfoethyl)-, methyl ester; 756469-30-4; 2-(4-Carbomethoxyphenyl)ethanesulfonic Acid
EINECS	Contact for details

Quality Control

Every batch of 2-(4-(Methoxycarbonyl)Phenyl)Ethanesulfonic Acid is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure compliance with exacting purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from 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	≤ 10 ppm

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