Description

Carboxymethanesulfonyl-Acetic Acid is a specialized organic acid derivative characterized by its unique bifunctional structure. This compound is valued for its reactivity and versatility as a key intermediate in advanced chemical synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those requiring sulfonyl and carboxylic acid functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Modifier: Serves as a functional monomer or cross-linking agent to impart specific properties like hydrophilicity or ionic character to polymers.
• Chemical Research & Development: An important reagent in organic chemistry labs for constructing complex molecular architectures.
• Chelating Agent Precursor: Utilized in the manufacture of specialized chelating agents for metal ion sequestration.
• Dye and Pigment Intermediate: Acts as a key component in the synthesis of certain high-performance colorants.

Basic Information

Product Name	Carboxymethanesulfonyl-Acetic Acid
CAS No.	123-45-5
Molecular Formula	C4H6O6S
Molecular Weight	182.15 g/mol
Synonyms	Acetic acid, (carboxymethylsulfonyl)-; 2-(Carboxymethylsulfonyl)acetic acid; Sulfonyl diacetic acid; CMSA; Carboxymethylsulfonylacetic acid; Thioglycolic acid derivative; (Sulfonylbis(methylene))diacetic acid
EINECS	Contact for details

Quality Control

Our Carboxymethanesulfonyl-Acetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and traceability.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

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.