Description

Suosan CAS NO 140-46-5 is a high-purity chemical compound, specifically N-(4-Ethoxyphenyl)urea, known for its role as a key synthetic intermediate. Its consistent quality and reliable supply are critical for manufacturers requiring precise and stable building blocks in complex synthesis. This product is essential for research and development laboratories and industrial-scale production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate in the creation of specific azo dyes and organic pigments.
• Research & Development: Employed in organic chemistry research for constructing urea-based molecular frameworks and studying structure-activity relationships.
• Specialty Polymer Additive: Can be utilized in the formulation of polymers requiring specific urea-linkage properties.

Basic Information

Product Name	Suosan
CAS No.	140-46-5
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	N-(4-Ethoxyphenyl)urea; 1-(4-Ethoxyphenyl)urea; p-Ethoxyphenylurea; 4-Ethoxyphenylurea; NSC 406079; Suosan (common name); Dolcin (obsolete trade name)
EINECS	205-419-8

Quality Control

Our Suosan is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use as a synthetic intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	171 - 175 °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.