Description

5-Methoxycarbonyl-3-(Sodiooxysulfonyl)Benzoic Acid Sodium Salt is a high-purity, multi-functional organic salt primarily utilized as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique molecular structure, which incorporates both ester and sulfonate functional groups, enabling precise chemical transformations. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a benzenesulfonate or benzoate ester moiety.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its specific substitution pattern is advantageous.
• Dye and Pigment Manufacturing: Serves as a precursor for sulfonated azo dyes and other colorants, contributing to water solubility and color fastness.
• Polymer Modification: Acts as a functional monomer or additive to introduce ionic or polar groups into polymer chains, altering material properties.
• Ligand and Catalyst Preparation: Employed in the development of specialized ligands for metal catalysis and in organocatalyst design.
• Research & Development: A valuable reagent for medicinal chemistry, process chemistry, and material science research in both academic and industrial settings.

Basic Information

Product Name	5-Methoxycarbonyl-3-(Sodiooxysulfonyl)Benzoic Acid Sodium Salt
CAS No.	78009-34-4
Molecular Formula	C9H6Na2O7S
Molecular Weight	304.18 g/mol
Synonyms	3-Carboxy-5-(methoxycarbonyl)benzenesulfonic acid disodium salt; Disodium 3-carboxy-5-methoxycarbonylbenzenesulfonate; 5-(Methoxycarbonyl)isophthalic acid-3-sulfonic acid disodium salt; Methyl 5-carboxy-3-sulfobenzoate disodium salt; Benzoic acid, 3-(sodiooxysulfonyl)-5-methoxycarbonyl-, sodium salt; 3-Sulfoisophthalic acid 5-methyl ester disodium salt
EINECS	Contact for details

Quality Control

Every batch of 5-Methoxycarbonyl-3-(Sodiooxysulfonyl)Benzoic Acid Sodium Salt is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC for purity and identity confirmation, is performed. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request and accompany each shipment.

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). Keep the container tightly sealed in a dry environment to prevent absorption of atmospheric moisture, which may affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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