Trimethylamine hydrochloride
Trimethylamine hydrochloride (CAS 593-81-7), with the molecular formula (CH₃)₃N · HCl and a molecular weight of 95.57 g/mol, is a vital organic building block. This amine salt is commonly employed in chemical synthesis, particularly in reactions involving the introduction of trimethylamine or as a reagent in organic chemistry research. Its properties make it a reliable component for various chemical processes.
- IUPAC
- Trimethylammonium chloride

Organic Synthesis Reagent
Trimethylamine hydrochloride serves as a key reagent in organic synthesis. It is utilized for the introduction of the trimethylamine moiety into various molecular structures, facilitating the construction of complex organic compounds.
Building Block in Chemical Research
This compound functions as a valuable building block in academic and industrial chemical research. Its defined structure and reactivity support the development of novel chemical entities and methodologies.
Nitrogen Compound Precursor
As a stable salt of trimethylamine, it acts as a convenient precursor for generating trimethylamine in situ for various reactions requiring a nitrogen-containing component.
| Molecular weight | 95.57 |
|---|---|
| Linear formula | (CH3)3N · HCl |
| Assay | 98% |
| Melting point | 283-284 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36-38 |
| Safety statements (S) | 26 |
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 Trimethylamine hydrochloride used for?
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Trimethylamine hydrochloride is primarily used as a reagent in organic synthesis and as a building block in chemical research, often to introduce the trimethylamine group into molecules.
What is the CAS number and formula for Trimethylamine hydrochloride?
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The CAS number is 593-81-7, and its linear formula is (CH₃)₃N · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethylamine hydrochloride with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Trimethylamine hydrochloride?
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Trimethylamine hydrochloride is a warning substance that may cause skin and eye irritation (H315, H319). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
How is Trimethylamine hydrochloride packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for the safe transport of Trimethylamine hydrochloride, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of Trimethylamine hydrochloride, please contact our sales team via the website or directly.
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