Diethylcyanamide
Diethylcyanamide (CAS 617-83-4), with the linear formula (C2H5)2NCN and a molecular weight of 98.15 g/mol, is a chemical compound supplied by Tech Serve Solutions. This versatile organic building block serves as a crucial intermediate in various chemical syntheses, including the preparation of specialized heterocyclic compounds. Its reactivity makes it valuable in research and development settings for creating novel molecular structures.

Synthesis of Heterocyclic Compounds
Diethylcyanamide is employed in the preparation of complex heterocyclic systems, such as N,N′-substituted-5,5′-diamino-3,3′-bi-1,2,4-oxadiazoles. This application highlights its utility as a building block in medicinal chemistry and materials science research.
Chemical Intermediate
As a reactive nitrile and amine derivative, Diethylcyanamide functions as a key intermediate in multi-step organic syntheses. It enables the introduction of cyanamide functionalities into target molecules, facilitating the creation of diverse chemical structures.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel compounds with potential biological activity or material properties. Its availability as a research-grade chemical supports these endeavours.
| Molecular weight | 98.15 |
|---|---|
| Linear formula | (C2H5)2NCN |
| Assay | 99% |
| Boiling point | 186-188 °C(lit.) |
| Density | 0.846 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.423(lit.) |
| Application | Diethylcyanamide was used in the preparation of N,N′−substituted-5,5′−diamino-3,3′-bi-1,2,4-oxadiazoles1. |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 69 °C / 156.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CTSB(1508), CTSK(1513), CTSL1(1514) |
|---|
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 Diethylcyanamide used for?
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Diethylcyanamide is used as a chemical intermediate in organic synthesis, notably in the preparation of heterocyclic compounds like substituted diamino-bi-oxadiazoles. It serves as a valuable building block in research and development settings.
What is the CAS number and formula for Diethylcyanamide?
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The CAS number for Diethylcyanamide is 617-83-4, and its linear formula is (C2H5)2NCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethylcyanamide with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Diethylcyanamide be handled safely?
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Diethylcyanamide is a dangerous substance. Handle with extreme caution, using appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Ensure adequate ventilation and consult the Safety Data Sheet for detailed handling procedures.
How is Diethylcyanamide packed, shipped, and exported?
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Diethylcyanamide is packed according to international shipping regulations for hazardous materials. Tech Serve Solutions exports this chemical globally, adhering to all necessary compliance and documentation requirements.
How can I request a sample or quote for Diethylcyanamide?
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To request a sample or a quotation for Diethylcyanamide, please contact our sales department through the website or by phone, providing your specific requirements.
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