N-Butylethylenediamine
N-Butylethylenediamine (CAS: 19522-69-1), with the linear formula CH3(CH2)3NHCH2CH2NH2 and a molecular weight of 116.20 g/mol, is a versatile organic building block. This polyamine features a butyl group attached to one nitrogen of ethylenediamine, offering unique reactivity. It is primarily utilised in chemical synthesis, serving as an intermediate and a component in the development of more complex molecules. Its properties make it valuable for various research and industrial applications.

Chemical Synthesis Intermediate
N-Butylethylenediamine acts as a key intermediate in organic synthesis. Its diamine structure allows for diverse chemical reactions, facilitating the construction of complex organic molecules and heterocycles used in various research and industrial processes.
Building Block for Novel Compounds
As an organic building block, it can be incorporated into the synthesis of pharmaceuticals, agrochemicals, and specialty materials. The presence of both primary and secondary amine functionalities offers selective reaction pathways.
Nitrogen Compound Research
Its structure as a functionalised polyamine makes it relevant in studies involving nitrogen-containing compounds. Researchers may utilise it to explore new reaction mechanisms or develop novel compounds with specific properties.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | CH3(CH2)3NHCH2CH2NH2 |
| Assay | 97% |
| Boiling point | 171-172 °C(lit.) |
| Density | 0.836 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.443(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 59 °C / 138.2 °F |
| Transport (UN / ADR) | UN 2734PSN2 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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-Butylethylenediamine primarily used for?
+
N-Butylethylenediamine is primarily used as a versatile building block in chemical synthesis and as an intermediate for developing more complex nitrogen-containing organic molecules.
What are the CAS number and molecular formula for N-Butylethylenediamine?
+
The CAS number for N-Butylethylenediamine is 19522-69-1, and its linear formula is CH3(CH2)3NHCH2CH2NH2.
What grade and purity does Tech Serve Solutions supply for N-Butylethylenediamine?
+
Tech Serve Solutions supplies N-Butylethylenediamine with a purity of 97%. This is a technical grade suitable for general chemical synthesis and research purposes; TSS does not represent it as USP, BP, or EP grade.
How should N-Butylethylenediamine be handled safely?
+
N-Butylethylenediamine is classified as dangerous. It is flammable and causes severe skin burns and eye damage (H226, H314). Handle with extreme care using appropriate personal protective equipment including gloves, goggles, and respiratory protection in a well-ventilated area.
How is N-Butylethylenediamine packed, shipped, and exported by TSS?
+
N-Butylethylenediamine is carefully packed according to international shipping regulations for hazardous materials. TSS, as an experienced global supplier, ensures compliant packaging and export documentation for worldwide delivery.
How can I request a sample or quote for N-Butylethylenediamine?
+
To request a sample or a quote for N-Butylethylenediamine, please contact our sales team through the TSS website or via direct inquiry, providing your specific requirements and shipping details.
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis