(2-Aminoethyl)trimethylammonium chloride hydrochloride
(2-Aminoethyl)trimethylammonium chloride hydrochloride (CAS 3399-67-5), with the molecular formula NH2CH2CH2N(Cl)(CH3)3 · HCl and a molecular weight of 175.10 g/mol, is a quaternary ammonium salt. It serves as a valuable reagent in chemical synthesis, particularly within the domains of ammonium salt chemistry and phase transfer catalysis. This compound is supplied by Tech Serve Solutions for laboratory research and industrial applications requiring high purity.
- IUPAC
- Cholaminchloride hydrochloride

Chemical Synthesis Reagent
This compound is employed as a building block or reagent in various organic synthesis pathways. Its quaternary ammonium structure makes it useful for introducing specific functionalities or as a catalyst precursor.
Phase Transfer Catalysis
As a quaternary ammonium salt, it can function as a phase transfer catalyst, facilitating reactions between reactants located in different phases (e.g., aqueous and organic). This enhances reaction rates and yields.
Ammonium Salt Applications
Utilised in research and development involving ammonium salts, where its specific structure and properties are leveraged for novel chemical investigations and material science applications.
| Molecular weight | 175.10 |
|---|---|
| Linear formula | NH2CH2CH2N(Cl)(CH3)3 · HCl |
| Assay | 99% |
| Melting point | 260 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (2-Aminoethyl)trimethylammonium chloride hydrochloride used for?
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(2-Aminoethyl)trimethylammonium chloride hydrochloride is primarily used as a reagent in chemical synthesis, specifically in areas like ammonium salt chemistry and phase transfer catalysis.
What are the CAS number and formula for this compound?
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The CAS number is 3399-67-5 and the molecular formula is NH2CH2CH2N(Cl)(CH3)3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 99%. It is typically considered a technical or research grade chemical. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as Eyeshields, gloves, and a dust mask (type N95 US), should be used. Handle in a well-ventilated area.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions offers reliable packing, shipping, and global export services for (2-Aminoethyl)trimethylammonium chloride hydrochloride, ensuring compliance with international regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or a detailed quote for (2-Aminoethyl)trimethylammonium chloride hydrochloride, please contact our sales team through the website or direct inquiry channels.
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