Description

n-Ethyl-N,N'-Diphenylthiourea is a versatile thiourea derivative widely used as a specialty chemical intermediate and additive. This compound is valued for its role in accelerating and modifying chemical reactions, particularly in polymer synthesis and specialty material production. It serves as a critical component for manufacturers in the rubber vulcanization, pharmaceutical, and agrochemical industries seeking to enhance product performance and process efficiency.

Application

• Rubber Vulcanization Accelerator: Acts as a primary or secondary accelerator in the production of various rubber goods, improving cure rates and final product properties.
• Polymer Synthesis Intermediate: Serves as a key building block in the synthesis of specific polymers and resins, including polyurethanes and specialty coatings.
• Pharmaceutical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring the thiourea moiety.
• Agrochemical Synthesis: Employed in the manufacturing process of certain herbicides, fungicides, and plant growth regulators.
• Corrosion Inhibitor Formulation: Used as an additive in coatings and fluids designed to protect metals from degradation.
• Chemical Research & Development: Functions as a reagent in organic synthesis for creating novel compounds in R&D laboratories.

Basic Information

Product Name	n-Ethyl-N,N'-Diphenylthiourea
CAS No.	15093-51-3
Molecular Formula	C₁₅H₁₆N₂S
Molecular Weight	256.36 g/mol
Synonyms	1-Ethyl-3,3-diphenylthiourea; Ethyl Centralite; Sym-Diphenyl-N-ethylthiourea; N-Ethyl-N',N'-diphenylthiourea; USAF EK-4595; Accelerator CA; 1,3-Diphenyl-1-ethylthiourea; Stabilizer N; EDPTU
EINECS	239-149-7

Quality Control

Our n-Ethyl-N,N'-Diphenylthiourea is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets the high standards required for industrial and fine chemical applications. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and consistency.

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 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	78°C - 82°C
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.