Description

Thioacetanilide CAS NO 637-53-6 is a versatile sulfur-containing organic compound, specifically a thioamide derivative of acetanilide. It serves as a critical synthetic intermediate and building block in advanced organic synthesis, enabling the construction of complex heterocyclic structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a precursor in the synthesis of sulfur dyes and specialty colorants.
• Organic Synthesis Reagent: Employed in research and development for constructing thiazole, benzothiazole, and other sulfur-nitrogen heterocycles.
• Polymer Additive Precursor: Used to develop light stabilizers, antioxidants, or other functional additives for polymers.
• Chemical Research: Serves as a standard or starting material in academic and industrial R&D laboratories.

Basic Information

Product Name	Thioacetanilide
CAS No.	637-53-6
Molecular Formula	C8H9NS
Molecular Weight	151.23 g/mol
Synonyms	N-Phenylthioacetamide; Thioacetamilide; Acetanilide, thio-; Phenythioacetamide; USAF EK-906; Thiocarbanilide (related but distinct, often confused); Ethanethioamide, N-phenyl-; Phenylthioacetamide; NSC 403697
EINECS	211-300-8

Quality Control

Our Thioacetanilide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing the specific results are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98°C - 102°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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