N,N′-Diethyl-2-butene-1,4-diamine
N,N′-Diethyl-2-butene-1,4-diamine (CAS 112-21-0) is a secondary amine with a molecular weight of 142.24 g/mol. This compound is primarily utilized as an amine monomer in polymer science and materials science. Its chemical structure lends itself to applications requiring specific polymer backbone modifications and cross-linking capabilities. Tech Serve Solutions supplies this chemical for research and industrial purposes.
- Synonyms
- 112-21-0C2H5NHCH2CH=CHCH2NHC2H5

Monomer for Polymer Synthesis
As an amine monomer, N,N′-Diethyl-2-butene-1,4-diamine can be incorporated into polymer chains to impart specific properties. Its diamine structure allows for its use in polycondensation or polyaddition reactions.
Materials Science Applications
This diamine serves as a building block in materials science for developing novel polymers and functional materials. Its unsaturated bond offers potential for further chemical modification or cross-linking.
Cross-linking Agent
The reactive amine groups can function as cross-linking sites in polymer networks, enhancing mechanical strength and thermal stability of the final material.
| Molecular weight | 142.24 |
|---|---|
| Linear formula | C2H5NHCH2CH=CHCH2NHC2H5 |
| Assay | 95% |
| Boiling point | 80-83 °C/8 mmHg(lit.) |
| Density | 0.841 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4587(lit.) |

Hazard statements
- 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 | 74 °C / 165.2 °F |
| 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,N′-Diethyl-2-butene-1,4-diamine used for?
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N,N′-Diethyl-2-butene-1,4-diamine is primarily used as an amine monomer in polymer science and materials science for the synthesis of polymers and functional materials.
What is the CAS number and formula for N,N′-Diethyl-2-butene-1,4-diamine?
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The CAS number is 112-21-0 and the linear formula is C2H5NHCH2CH=CHCH2NHC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Diethyl-2-butene-1,4-diamine with an assay of 95%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety concerns when handling N,N′-Diethyl-2-butene-1,4-diamine?
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This compound is classified as corrosive, causing severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and face shields. Ensure adequate ventilation. In case of contact, rinse cautiously with water for several minutes and seek immediate medical attention.
How is N,N′-Diethyl-2-butene-1,4-diamine packaged and shipped?
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N,N′-Diethyl-2-butene-1,4-diamine is available for purchase and export by Tech Serve Solutions. Packaging details are available upon request, adhering to international shipping regulations for hazardous materials.
How can I request a quote or sample for N,N′-Diethyl-2-butene-1,4-diamine?
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To request a quote or sample, please contact the Tech Serve Solutions sales team directly through our website or by phone, referencing the product name and CAS number 112-21-0.
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