N,N′-Dimethylthiourea
N,N′-Dimethylthiourea (CAS 534-13-4) is a thiourea derivative with the linear formula CH₃NHCSNHCH₃ and a molecular weight of 104.17 g/mol. This organic compound is primarily utilised as a chemical building block in organic synthesis. Its sulfur and nitrogen functionalities make it a versatile intermediate for creating more complex molecules. Tech Serve Solutions supplies N,N′-Dimethylthiourea for research and development purposes.
- Synonyms
- 1,3-DimethylthioureaCH3NHCSNHCH3

Organic Synthesis Intermediate
N,N′-Dimethylthiourea serves as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it valuable in constructing complex molecular architectures for research.
Building Block for Heterocycles
This compound can be employed in the construction of heterocyclic ring systems. These structures are frequently found in pharmaceuticals and other biologically active molecules, underscoring its utility in medicinal chemistry research.
Ligand in Coordination Chemistry
The sulfur and nitrogen atoms in N,N′-Dimethylthiourea can coordinate with metal ions, suggesting potential applications as a ligand in coordination chemistry and materials science research.
| Molecular weight | 104.17 |
|---|---|
| Linear formula | CH3NHCSNHCH3 |
| Assay | ≥97.0% (CHN) |
| Melting point | 61-63 °C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-43 |
| Safety statements (S) | 36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N′-Dimethylthiourea used for?
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N,N′-Dimethylthiourea is primarily used as a building block and intermediate in organic synthesis, particularly for creating heterocyclic compounds and in coordination chemistry research.
What are the CAS number and formula for N,N′-Dimethylthiourea?
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The CAS number for N,N′-Dimethylthiourea is 534-13-4, and its linear formula is CH₃NHCSNHCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Dimethylthiourea with an assay of ≥97.0% (CHN). This product is intended for laboratory and research purposes and is not supplied as USP, BP, or EP grade.
How should N,N′-Dimethylthiourea be handled safely?
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N,N′-Dimethylthiourea is classified as acutely toxic if swallowed and may cause an allergic skin reaction. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, in a well-ventilated area. Avoid ingestion and skin contact.
Is N,N′-Dimethylthiourea a controlled substance?
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Based on the provided data, N,N′-Dimethylthiourea (CAS 534-13-4) is not indicated as a controlled substance. However, users should always verify local regulations.
How is N,N′-Dimethylthiourea packed and shipped?
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N,N′-Dimethylthiourea is shipped as UN 2811, Toxic Solid, Organic, N.O.S. (N,N′-Dimethylthiourea), Hazard Class 6.1, Packing Group III, adhering to international shipping regulations. It is packed in compliance with transport regulations.
How can I request a quote or sample of N,N′-Dimethylthiourea?
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To request a quote or a sample of N,N′-Dimethylthiourea, please contact the Tech Serve Solutions sales team via our website or listed contact details, providing your specific requirements.
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