N,N-Dimethylhexylamine
N,N-Dimethylhexylamine (CAS 4385-04-0) is a tertiary amine with the linear formula CH3(CH2)4CH2N(CH3)2 and a molecular weight of 129.24 g/mol. It is supplied by Tech Serve Solutions with an assay of 98%. This versatile organic building block finds application in chemical synthesis and has been utilised as an ion-pairing agent in analytical chemistry, specifically for separating nucleotide intermediates.
- Synonyms
- Hexylamine, N,N-dimethyl-N,N-Dimethyl-1-hexylamineDimethylhexylamine1-(Dimethylamino)hexane

Ion-Pairing Agent in Analytical Chemistry
N,N-Dimethylhexylamine serves as an effective ion-pairing agent. It has been employed in reverse-phase chromatography to improve the retention of uridine diphosphate-linked intermediates, facilitating their analysis.
Analysis of Nucleotides
This amine has been used in methods for determining various monophosphate nucleotides, such as cytidine 5′-monophosphate and adenosine 5′-monophosphate, within complex matrices like baby foods.
Organic Synthesis Building Block
As a C8 tertiary amine, N,N-Dimethylhexylamine is a useful building block in organic synthesis, providing a source of a six-carbon alkyl chain with a dimethylamino functional group.
| Molecular weight | 129.24 |
|---|---|
| Linear formula | CH3(CH2)4CH2N(CH3)2 |
| Assay | 98% |
| Boiling point | 146-150 °C(lit.) |
| Density | 0.744 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.414(lit.) |
| Application | N,N-Dimethylhexylamine was used as ion-pairing agent to study the problem of poor retention of uridine diphosphate-linked intermediates on reverse phase media1. It was also used in the determining the five monophosphate nucleotides (cytidine 5′-monophosphate, uridine 5′-monophosphate, adenosine 5′-monophosphate, inosine 5′-monophosphate and guanosine 5′-monophosphate) in baby foods2. |


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 | 34 °C / 93.2 °F |
| Transport (UN / ADR) | UN 2733PSN1 8(3) / PGIII |
| 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-Dimethylhexylamine used for?
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N,N-Dimethylhexylamine is used as an ion-pairing agent in analytical techniques, particularly for the separation of nucleotide intermediates, and as a building block in organic synthesis.
What is the CAS number and formula for N,N-Dimethylhexylamine?
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The CAS number is 4385-04-0 and the linear formula is CH3(CH2)4CH2N(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dimethylhexylamine with a minimum assay of 98%. This is typically considered a research or technical grade, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety concerns with N,N-Dimethylhexylamine?
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N,N-Dimethylhexylamine is a flammable liquid and vapour (H226) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Seek immediate medical attention if exposure occurs.
How is N,N-Dimethylhexylamine packed and shipped?
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N,N-Dimethylhexylamine is packed according to industry standards for hazardous materials and is exported globally by TSS, adhering to all relevant shipping regulations for flammable and corrosive substances.
How can I request a quote or sample for N,N-Dimethylhexylamine?
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To request a quote or a sample of N,N-Dimethylhexylamine, please contact the Tech Serve Solutions sales team via our website or by telephone.
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