Description

1,1-Dimethyl-Thiourea is a versatile organic sulfur compound widely used as a key intermediate and additive in industrial synthesis. Its value lies in its role as an effective vulcanization accelerator and a versatile building block for more complex chemical structures. This product is essential for manufacturers in the rubber, polymer, and specialty chemical industries seeking to enhance material properties and streamline production processes.

Application

• Rubber Vulcanization: Acts as an efficient accelerator in the sulfur vulcanization of natural and synthetic rubbers, improving cross-linking efficiency and final product properties.
• Polymer Synthesis: Serves as a monomer or chain transfer agent in the production of specialty polymers and resins.
• Chemical Intermediate: A crucial precursor in the synthesis of pharmaceuticals, agrochemicals, and dyes, where its thiourea core is functionalized.
• Corrosion Inhibitor: Used in formulations for metal treatment and cooling water systems to protect against corrosion.
• Photographic Chemicals: Employed in certain photographic development processes and sensitizers.
• Analytical Reagent: Utilized in laboratory settings for the detection and quantification of specific metal ions.

Basic Information

Product Name	1,1-Dimethyl-Thiourea
CAS No.	6972-05-0
Molecular Formula	C3H8N2S
Molecular Weight	104.17 g/mol
Synonyms	N,N-Dimethylthiourea; DMTU; 1,1-Dimethyl-2-thiourea; Thiourea, N,N-dimethyl-; Urea, 1,1-dimethyl-2-thio-; Dimethylthiocarbamide; NSC 5326
EINECS	230-199-3

Quality Control

Our 1,1-Dimethyl-Thiourea is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets defined specifications for identity, purity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, melting point, and impurity profiles to guarantee batch-to-batch consistency and reliability for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	124 - 128 °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.