Description

Thiourethane CAS NO 637-98-9 is a versatile sulfur-containing organic compound that serves as a key intermediate in advanced chemical synthesis. Its unique thiocarbamate structure makes it valuable for introducing sulfur functionalities and modifying material properties. This product is essential for research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers seeking to develop novel compounds, polymers, and active ingredients.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thiocarbamate or thioether linkages.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with enhanced activity.
• Polymer & Resin Modification: Acts as a cross-linking agent or chain transfer agent in the production of specialty polymers, polyurethanes, and coatings to impart specific characteristics like flexibility or chemical resistance.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing complex sulfur heterocycles and other target molecules in academic and industrial R&D settings.
• Lubricant & Fuel Additive Precursor: Employed in the development of extreme pressure additives and anti-wear agents for industrial lubricants and specialty fuels.

Basic Information

Product Name	Thiourethane
CAS No.	637-98-9
Molecular Formula	C3H7NOS
Molecular Weight	105.16 g/mol
Synonyms	Ethyl Thiocarbamate; O-Ethyl Thiocarbamate; Ethyl Thiolcarbamate; Carbamothioic acid, O-ethyl ester; NSC 401122; Ethyl ester of thiocarbamic acid; Thiocarbamic acid O-ethyl ester
EINECS	211-307-1

Quality Control

Our Thiourethane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and industrial applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °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.