N,N-Dimethyldodecylamine
N,N-Dimethyldodecylamine (CAS: 112-18-5), a tertiary amine with the linear formula CH3(CH2)11N(CH3)2, is a versatile chemical building block. With a molecular weight of 213.40 g/mol, it serves as an intermediate in organic synthesis. Its applications include use as a capping agent in nanoparticle synthesis and as a precursor for quaternary ammonium salts, highlighting its utility in specialised chemical research and development.
- IUPAC
- 1-(Dimethylamino)dodecane,DDA
- Synonyms
- 1-(Dimethylamino)dodecaneDDA
Nanoparticle Synthesis
N,N-Dimethyldodecylamine has been employed as a capping agent during the synthesis of bimetallic nanoparticles, such as Au(core)-Pd(shell) structures, particularly within toluene-based systems.
Synthesis of Zwitterionic Compounds
This amine is utilised in the preparation of N-alkyl-N,N-dimethyl-1-ammonio-2-hydroxy-3-propane sulfonates, contributing to the synthesis of specialised surfactants.
Preparation of Quaternary Ammonium Salts
It functions as a precursor in the synthesis of novel bis-quaternary ammonium salts, reacting with compounds like epichlorohydrin or various dichloro compounds.
| Molecular weight | 213.40 |
|---|---|
| Linear formula | CH3(CH2)11N(CH3)2 |
| Assay | 97% |
| Boiling point | 80-82 °C/0.1 mmHg(lit.) |
| Density | 0.787 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.4375(lit.) |
| Vapour pressure | <129 mmHg (21 °C) |
| Melting point | −20 °C(lit.) |
| Application | N,N-Dimethyldodecylamine has been used:• as a capping agent during the synthesis of Au(core)-Pd(shell) bimetallic nanoparticles in toluene1• in the synthesis of N-alkyl-N,N-dimethyl-1-ammonio-2-hydroxy-3-propane sulfonate2• in the preparation of novel bis-quaternary ammonium salt, via reaction with epichlorohydrin (in the presence of the amine hydrochloride) or various dichloro compounds3 |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2735 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 22-34-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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-Dimethyldodecylamine used for?
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N,N-Dimethyldodecylamine is used as a capping agent in nanoparticle synthesis, in the synthesis of zwitterionic compounds, and in the preparation of bis-quaternary ammonium salts.
What is the CAS number and chemical formula for N,N-Dimethyldodecylamine?
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The CAS number is 112-18-5, and the linear chemical formula is CH3(CH2)11N(CH3)2.
What grade and purity does Tech Serve Solutions supply for N,N-Dimethyldodecylamine?
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Tech Serve Solutions supplies N,N-Dimethyldodecylamine with an assay of 97%. This is typically considered a technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
How should N,N-Dimethyldodecylamine be handled safely?
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N,N-Dimethyldodecylamine is classified as a Danger. It is harmful if swallowed (H302), causes severe skin burns and eye damage (H314), and is very toxic to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, is essential. Handle in a well-ventilated area.
Is N,N-Dimethyldodecylamine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including N,N-Dimethyldodecylamine.
How can I request a quote or sample for N,N-Dimethyldodecylamine?
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Please contact our sales team directly through our website or by phone to request a quote or a sample of N,N-Dimethyldodecylamine.
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