Description

Benzoic Acid, 3-Amino-4-(Methylthio)-, Methyl Ester (9Ci) is a specialized aromatic ester derivative of benzoic acid, featuring both amino and methylthio functional groups. This unique structure makes it a valuable high-purity intermediate for synthesizing complex molecules in advanced research and industrial applications. It is primarily sought by pharmaceutical, agrochemical, and fine chemical manufacturers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific receptors or enzymes.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring a defined aromatic backbone.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D labs for constructing complex heterocyclic compounds.
• Material Science: Potential use in the development of advanced polymers or ligands for catalytic systems.

Basic Information

Product Name	Benzoic Acid, 3-Amino-4-(Methylthio)-, Methyl Ester (9Ci)
CAS No.	141238-13-3
Molecular Formula	C9H11NO2S
Molecular Weight	197.25 g/mol
Synonyms	Methyl 3-Amino-4-(methylthio)benzoate; 3-Amino-4-(methylthio)benzoic Acid Methyl Ester; Benzoic acid, 3-amino-4-(methylthio)-, methyl ester; Methyl 3-amino-4-methylthiobenzoate; 4-(Methylthio)-3-aminobenzoic Acid Methyl Ester; 3-Amino-4-methylsulfanyl-benzoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 3-Amino-4-(Methylthio)-, Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended long-term storage temperature is 2-8°C to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.