Description

Benzoic Acid, 2-Amino-5-Sulfino- (9Ci) is a specialized aromatic compound featuring both amino and sulfino functional groups on the benzoic acid core. This unique structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the development of dyes, pigments, and pharmaceutical agents. It is primarily sought by research institutions and industrial manufacturers in the fine chemical, agrochemical, and advanced material sectors for its role in creating novel compounds with specific electronic or binding properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye & Pigment Manufacturing: Serves as a key precursor for producing azo dyes and other complex colorants.
• Agrochemical Synthesis: Employed in the development of novel herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry & Ligand Synthesis: Utilized to create chelating ligands for metal complexes in catalysis and material science.
• Polymer Modification: Acts as a functional monomer or additive to introduce sulfino and amino groups into polymer chains.
• Research & Development: A crucial building block in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	Benzoic Acid, 2-Amino-5-Sulfino- (9Ci)
CAS No.	756796-65-3
Molecular Formula	C7H7NO4S
Molecular Weight	201.20 g/mol
Synonyms	2-Amino-5-sulfinobenzoic acid; 5-Sulfinoanthranilic acid; 2-Amino-5-sulfobenzoic acid (sulfino form); Benzoic acid, 2-amino-5-sulfino-; 2-Carboxy-4-sulfinoaniline; 4-Sulfinoanthranilic acid; 2-Amino-5-sulfinylbenzoic acid; 5-Sulfino-2-aminobenzoic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 2-Amino-5-Sulfino- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics is provided with every shipment to guarantee compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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