Description

4-Nitrothiobenzoic Acid S-Phenyl Ester is a specialized organic sulfur compound characterized by its nitro-substituted aromatic ring and thioester linkage. This chemical is valued as a versatile synthetic intermediate and a key building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of drug candidates, particularly those containing sulfur-based pharmacophores or nitroaromatic functionalities.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where its structure can contribute to biological activity.
• Chemical Research & Development: Acts as a valuable reagent in organic chemistry for studying reaction mechanisms, particularly involving thioesters and aromatic nitro group transformations.
• Material Science: Investigated as a monomer or additive in the creation of specialized polymers and advanced materials with unique electronic or thermal properties.
• Cross-Coupling Reactions: Functions as a substrate in metal-catalyzed coupling reactions (e.g., Suzuki, Stille) to construct complex biaryl systems.

Basic Information

Product Name	4-Nitrothiobenzoic Acid S-Phenyl Ester
CAS No.	3128-43-6
Molecular Formula	C13H9NO3S
Molecular Weight	259.28 g/mol
Synonyms	S-Phenyl 4-nitrobenzenecarbothioate; 4-Nitrobenzoic Acid S-Phenyl Ester; Benzenecarbothioic acid, 4-nitro-, S-phenyl ester; p-Nitrothiobenzoic Acid S-Phenyl Ester; Thiobenzoic acid, 4-nitro-, S-phenyl ester; Phenyl 4-nitrobenzenecarbothioate; 4-Nitrobenzothioic acid S-phenyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Nitrothiobenzoic Acid S-Phenyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. Our products are manufactured in compliance with cGMP principles where applicable. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to ensure full traceability and meet your specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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 secondary 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.