Description

N,n-Diethylthiourea is a versatile thiourea derivative widely used as a high-performance accelerator and specialty chemical intermediate. This compound is valued for its ability to enhance the vulcanization process in rubber manufacturing, improving the physical properties and durability of the final product. It serves as a critical component for producers in the rubber, polymer, and specialty chemical synthesis industries seeking reliable and efficient processing aids.

Application

• Rubber Vulcanization Accelerator: A primary and efficient accelerator for chloroprene (CR) and other specialty rubbers, significantly reducing cure time and improving crosslink density.
• Polymer Stabilizer: Acts as a stabilizer and antioxidant in various polymer systems to prevent degradation during processing and extend product lifespan.
• Chemical Synthesis Intermediate: Serves as a key building block in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals requiring the thiourea moiety.
• Corrosion Inhibitor: Used in formulations for metalworking fluids and coatings to provide effective protection against corrosion in industrial applications.
• Electroplating Additive: Functions as a brightening and leveling agent in electroplating baths for metals such as copper and its alloys.
• Adhesive & Sealant Formulation: Enhances the curing characteristics and final bond strength in various adhesive and sealant systems.

Basic Information

Product Name	N,n-Diethylthiourea
CAS No.	7204-46-8
Molecular Formula	C5H12N2S
Molecular Weight	132.23 g/mol
Synonyms	1,3-Diethylthiourea; Diethylthiourea; N,N'-Diethylthiourea; Ethylthiourea; DETU; Accelerator DETU; Vulcanization Accelerator DETU; USAF EK-4975
EINECS	230-571-0

Quality Control

Our N,n-Diethylthiourea is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee traceability and compliance with your quality requirements.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	74 - 78 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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