Triethylamine hydrochloride
Triethylamine hydrochloride (CAS: 554-68-7), with a molecular weight of 137.65 g/mol, is an amine salt commonly employed as a reagent in organic synthesis. It serves as a source of the triethylammonium cation and is used in various chemical transformations, particularly where a soluble source of the amine is required. Its properties make it a useful building block in the development of more complex molecules across diverse chemical sectors.

Organic Synthesis Reagent
Triethylamine hydrochloride acts as a versatile reagent in numerous organic reactions. It is often used as an acid scavenger or as a component in buffer systems for specific synthetic procedures. Its application is crucial in facilitating reactions that require precise pH control or the removal of acidic byproducts.
Building Block in Chemical Synthesis
As a nitrogen-containing organic compound, it functions as a valuable building block. Researchers and chemists utilize it in the stepwise construction of complex organic molecules for applications in pharmaceuticals, agrochemicals, and materials science.
Catalyst Component
In certain chemical processes, triethylamine hydrochloride can serve as a component in catalytic systems. Its presence can influence reaction rates and selectivity, contributing to more efficient synthetic pathways.
| Molecular weight | 137.65 |
|---|---|
| Linear formula | (C2H5)3N · HCl |
| Assay | 98% |
| Melting point | 261 °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) | 1 |
| 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 Triethylamine hydrochloride used for?
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Triethylamine hydrochloride is primarily used as a reagent in organic synthesis and as a building block for creating more complex molecules. It can also function as a catalyst component in certain chemical processes.
What is the CAS number and formula for Triethylamine hydrochloride?
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The CAS number for Triethylamine hydrochloride is 554-68-7, and its linear formula is (C2H5)3N · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylamine hydrochloride with an assay of 98%. We do not specify USP, BP, or EP grades unless explicitly stated in the product data. For specific research or technical requirements, please consult our product details.
How should Triethylamine hydrochloride be handled safely?
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Triethylamine hydrochloride is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Ensure adequate ventilation, wear protective equipment including a dust mask (N95), eyeshields, and gloves. Avoid breathing dust and contact with skin and eyes.
How is Triethylamine hydrochloride shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to all relevant shipping and export regulations for chemical products, ensuring safe and compliant transit worldwide.
How can I request a sample or quote for Triethylamine hydrochloride?
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To request a sample or obtain a quote for Triethylamine hydrochloride, please visit the product page on our website and use the designated contact form or request buttons, or contact our sales team directly.
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