Description

Benzoic Acid, 4-Amino-3-Mercapto-5-Methoxy- (9Ci) is a multifunctional aromatic compound featuring amino, mercapto, and methoxy substituents, making it a valuable synthon for advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in pharmaceutical research and specialty chemical manufacturing. Industries that require high-purity intermediates for creating novel active pharmaceutical ingredients (APIs), agrochemicals, or functional materials will find this product essential.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators due to its reactive functional groups.
• Dye and Pigment Manufacturing: Acts as a key intermediate for producing specialized azo dyes and high-performance pigments.
• Ligand for Catalysis: The amino and mercapto groups make it suitable for designing chelating ligands used in homogeneous catalysis.
• Polymer Modification: Employed to introduce functional sites into polymer chains for enhanced properties like adhesion or reactivity.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	Benzoic Acid, 4-Amino-3-Mercapto-5-Methoxy- (9Ci)
CAS No.	739366-12-2
Molecular Formula	C8H9NO3S
Molecular Weight	199.23 g/mol
Synonyms	4-Amino-3-mercapto-5-methoxybenzoic acid; 3-Mercapto-4-amino-5-methoxybenzoic acid; 5-Methoxy-4-amino-3-mercaptobenzoic acid; Benzoic acid, 4-amino-3-mercapto-5-methoxy-; 739366-12-2; 4-Amino-5-methoxy-3-sulfanylbenzoic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Amino-3-Mercapto-5-Methoxy- (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical parameters. We support custom synthesis and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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