Description

N,N'-Diethylthiourea (CAS NO 105-55-5) is a versatile sulfur-containing organic compound that serves as a critical accelerator and intermediate in various industrial processes. Its primary value lies in its ability to modify reaction kinetics and impart specific properties to final products, ensuring efficiency and performance. This chemical is essential for manufacturers in the rubber, polymer, and specialty chemical industries seeking reliable and high-purity raw materials.

Application

• Rubber Vulcanization Accelerator: A key component for accelerating the sulfur vulcanization of polychloroprene (neoprene) and other specialty rubbers, improving processing time and final product properties.
• Corrosion Inhibitor: Used in formulations for acid pickling baths and cooling water systems to protect metal surfaces.
• Pharmaceutical & Agrochemical Intermediate: Serves as a building block in the synthesis of various active pharmaceutical ingredients (APIs) and herbicides.
• Epoxy Resin Curing Agent: Acts as a latent curing agent or accelerator for epoxy resin systems.
• Photographic Chemicals: Employed in certain photographic development processes.
• Dye & Pigment Manufacturing: Used as an intermediate in the production of specific dyes and organic pigments.
• Metal Extraction & Plating: Functions as an additive in electroplating baths and in the extraction of certain metals.
• Research & Development: A valuable reagent for organic synthesis and chemical research in academic and industrial laboratories.

Basic Information

Product Name	N,N'-Diethylthiourea
CAS No.	105-55-5
Molecular Formula	C5H12N2S
Molecular Weight	132.23 g/mol
Synonyms	1,3-Diethyl-2-thiourea; Diethylthiourea; DETU; Ethylthiourea; N,N'-Diethylthiocarbamide; USAF EK-4975; Accelerator DETU; Vulcanization Accelerator DETU; 2-Thio-diethylurea; 1,3-Diethylthiourea
EINECS	203-308-5

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 physical properties. A comprehensive Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee traceability and compliance with your quality standards.

Storage

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

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	≤ 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.