Description

4-Nitrothioanisole is a versatile nitro-substituted aromatic sulfide compound, serving as a critical synthetic intermediate in advanced organic chemistry. Its primary value lies in its role as a key building block for the synthesis of complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur and nitro functional groups.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents where its specific aromatic structure is incorporated.
• Dye and Pigment Manufacturing: Serves as a building block for certain azo dyes and other complex colorants due to its nitro and thioether groups.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing novel heterocyclic compounds and exploring new reaction pathways.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and ligands for catalytic systems.

Basic Information

Product Name	4-Nitrothioanisole
CAS No.	701-57-5
Molecular Formula	C7H7NO2S
Molecular Weight	169.20 g/mol
Synonyms	1-Methoxy-4-nitrobenzene; p-Nitroanisole; 4-Methoxynitrobenzene; 4-Nitroanisole; p-Nitroanisole; 1-Nitro-4-methoxybenzene; Anisole, p-nitro-; NSC 403697
EINECS	211-865-2

Quality Control

Our 4-Nitrothioanisole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its light-sensitive and easily oxidized nature, it is recommended to store under an inert atmosphere for long-term preservation. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	52 - 54 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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