Description

Ontianil CAS NO 35727-72-1 is a specialized organic chemical compound valued for its role as a key intermediate in advanced synthesis. Its precise molecular structure makes it a critical building block for the development of high-performance materials and active ingredients. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for constructing complex molecular architectures.
• Dye and Pigment Industry: Acts as an intermediate in the manufacturing of specialized dyes and organic pigments.

Basic Information

Product Name	Ontianil
CAS No.	35727-72-1
Molecular Formula	C9H9NO3S
Molecular Weight	211.24 g/mol
Synonyms	Benzenesulfonamide, N-(4-methoxyphenyl)-; 4-Methoxy-N-(phenylsulfonyl)aniline; N-(4-Methoxyphenyl)benzenesulfonamide; Ontianil; Ontianil (VAN); 4-Methoxybenzenesulfonanilide; 4-Methoxydiphenylamine-4'-sulfone; 1-Methoxy-4-(phenylsulfonylamino)benzene
EINECS	Contact for details

Quality Control

Our Ontianil is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling via techniques such as HPLC, GC, and NMR. 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 at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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