N,N-Diethylpropargylamine
N,N-Diethylpropargylamine (CAS 4079-68-9) is a chemical compound with the linear formula HC≡CCH₂N(CH₂CH₃)₂ and a molecular weight of 111.18 g/mol. This flammable liquid, also known as 3-Diethylamino-1-propyne, serves as a key reagent in various chemical syntheses. Its primary applications lie within molecular biology and protein structural analysis, where it is employed in specialised research and development contexts.
- IUPAC
- 3-Diethylamino-1-propyne
- Synonyms
- 3-Diethylamino-1-propyneHC≡CCH2N(CH2CH3)2

Molecular Biology Research
N,N-Diethylpropargylamine is utilized in molecular biology for specialised research applications. Its unique chemical structure lends itself to specific experimental protocols within this field.
Protein Sequencing and Analysis
This compound finds application as a reagent in protein sequencing and structural analysis. It assists in the detailed examination of protein structures and their functional components.
Proteomics Studies
In the field of proteomics, N,N-Diethylpropargylamine serves as a valuable tool. It contributes to the comprehensive study of proteins within complex biological systems.
| Molecular weight | 111.18 |
|---|---|
| Linear formula | HC≡CCH2N(CH2CH3)2 |
| Assay | ≥99.0% (GC) |
| Boiling point | 118-120 °C(lit.) |
| Density | 0.80 g/mL at 20 °C(lit.) |
| Storage temperature | 2-8°C |



Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 20 °C / 68 °F |
|---|---|
| Transport (UN / ADR) | UN 2733PSN1 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,C |
| Risk statements (R) | 11-21/22-34 |
| 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.
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-Diethylpropargylamine used for?
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N,N-Diethylpropargylamine is used in molecular biology, protein sequencing, protein structural analysis, and proteomics. It functions as a reagent in these specialised scientific research areas.
What is the CAS number and formula for N,N-Diethylpropargylamine?
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The CAS number for N,N-Diethylpropargylamine is 4079-68-9. The linear formula is HC≡CCH₂N(CH₂CH₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Diethylpropargylamine with an assay of ≥99.0% (GC). We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should N,N-Diethylpropargylamine be handled and stored?
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N,N-Diethylpropargylamine is a flammable liquid and is corrosive. It is harmful if swallowed and toxic in contact with skin. Handle with appropriate personal protective equipment in a well-ventilated area. Store at 2-8°C away from ignition sources.
How is N,N-Diethylpropargylamine packed, shipped, and exported?
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N,N-Diethylpropargylamine is packed according to safety regulations for hazardous materials. TSS exports this chemical globally, adhering to all international shipping and customs requirements.
How can I request a sample or quote for N,N-Diethylpropargylamine?
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To request a sample or obtain a quote for N,N-Diethylpropargylamine, please contact our sales team via the website or by calling us directly.
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