Description

4-Nitrothiobenzoic Acid Methyl Ester is a specialized organic sulfur-nitrogen compound that serves as a valuable synthetic intermediate in advanced chemical manufacturing. Its unique molecular structure, featuring both nitro and thioester functional groups, makes it a critical building block for constructing complex molecules in pharmaceutical and agrochemical research. This high-purity intermediate is primarily sought by R&D chemists and process development scientists working on novel active ingredients, particularly in the synthesis of potential drug candidates and specialized crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways where the nitro and thioester moieties are integral.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and insecticides with unique modes of action.
• Chemical Research & Development: Versatile reagent in organic synthesis for constructing complex heterocyclic compounds and functionalized aromatic systems.
• Material Science: Potential monomer or modifier in the development of specialty polymers and advanced materials with specific electronic or structural properties.
• Dye & Pigment Industry: Intermediate in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	4-Nitrothiobenzoic Acid Methyl Ester
CAS No.	25033-14-1
Molecular Formula	C8H7NO4S
Molecular Weight	213.21 g/mol
Synonyms	Methyl 4-nitrothiobenzoate; 4-Nitrobenzenecarbothioic acid S-methyl ester; Methyl 4-nitrobenzenecarbothioate; p-Nitrothiobenzoic acid methyl ester; S-Methyl 4-nitrobenzothioate; 4-Nitrobenzothioic acid methyl ester; Methyl p-nitrothiobenzoate; NSC 404087
EINECS	Contact for details

Quality Control

Our production of 4-Nitrothiobenzoic Acid Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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