N,N′-Dimethylethylenediamine
N,N′-Dimethylethylenediamine (CAS: 110-70-3) is a primary amine with the linear formula CH₃NHCH₂CH₂NHCH₃ and a molecular weight of 88.15 g/mol. This organic building block serves as a valuable intermediate in chemical synthesis. It is particularly noted for its application in the development of advanced materials, such as metal-organic frameworks designed for CO₂ separation and adsorption enhancement.
- IUPAC
- 1,2-Bis(methylamino)ethane
- Synonyms
- 1,2-Bis(methylamino)ethaneEthane, 1,2-bis(methylamino)-
CO₂ Adsorption Enhancement
N,N′-Dimethylethylenediamine has been employed to improve the efficiency of CO₂ adsorption. It was incorporated into specific metal-organic frameworks, contributing to their capacity for CO₂ separation.
Metal-Organic Frameworks (MOFs) Synthesis
This diamine acts as a crucial component in the synthesis of novel MOFs. For instance, its inclusion in frameworks like CuBTTri has led to materials with enhanced CO₂ separation capabilities.
Chemical Synthesis Intermediate
As a versatile organic building block, N,N′-Dimethylethylenediamine is utilized in various chemical synthesis pathways. Its diamine structure allows for diverse reactions and the creation of complex molecules.
| Molecular weight | 88.15 |
|---|---|
| Linear formula | CH3NHCH2CH2NHCH3 |
| Assay | 99% |
| Boiling point | 119 °C(lit.) |
| Density | 0.819 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.431(lit.) |
| Application | N,N′-Dimethylethylenediamine was used to enhance CO2 adsorption. It was incorporated into H3[(Cu4Cl)3(BTTri)8 (CuBTTri; H3BTTri = 1,3,5-tri(1H-1,2,3-triazol-4-yl)benzene), a water-stable, triazolate-bridged framework, to form a metal–organic framework for CO2 separation1. |
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 | 26 °C / 78.8 °F |
| Transport (UN / ADR) | UN 2734PSN2 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| 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′-Dimethylethylenediamine used for?
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N,N′-Dimethylethylenediamine is primarily used as an intermediate in chemical synthesis and for enhancing CO₂ adsorption, particularly in the development of metal-organic frameworks for CO₂ separation.
What are the CAS number and formula for N,N′-Dimethylethylenediamine?
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The CAS number for N,N′-Dimethylethylenediamine is 110-70-3, and its linear formula is CH₃NHCH₂CH₂NHCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Dimethylethylenediamine with a purity of 99%. This product is supplied for research and industrial purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should N,N′-Dimethylethylenediamine be handled safely?
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N,N′-Dimethylethylenediamine is classified as dangerous. It is flammable (flash point 26 °C) and causes severe skin burns and eye damage (H314). Handling requires appropriate personal protective equipment including gloves, eye protection, and respiratory protection. Ensure adequate ventilation and avoid ignition sources.
How is N,N′-Dimethylethylenediamine packed and shipped?
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N,N′-Dimethylethylenediamine is typically packed in suitable containers for safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for hazardous materials (UN 2734).
How can I request a sample or quote for N,N′-Dimethylethylenediamine?
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To request a sample or quote for N,N′-Dimethylethylenediamine, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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