Trimethylamine Hydrochloride

GTC-668

Quaternary Ammonium Precursors & Intermediates

Trimethylamine Hydrochloride

CAS No.
593-81-7
Catalogue ID
GTC-668

Trimethylamine Hydrochloride, CAS 593-81-7. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.

Catalogue aliases / related identifiers

Trimethylammonium chloride; Trimethylamine HCl; Trimethylamine monohydrochloride; N,N-dimethylmethanamine hydrochloride; Methanamine, N,N-dimethyl-, hydrochloride

Supplied catalogue source: GTC-668 · Page 60

Reference data — confirm before ordering or use

The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.


Basic Information of Trimethylamine Hydrochloride

CAS No.:593-81-7
EC No.:209-810-0
Linear Formula:C₃H₉N·HCl
Molecular Weight:95.57
Appearance:White crystalline powder.
Melting Point:283-284 °C (dec.)(lit.)
Boiling Point:132.32°C (rough estimate)
Density:0.9337 (rough estimate)
Solubility:Highly soluble in water, soluble in alcohol.
Stability: Stable under normal conditions, hygroscopic.
Chemical Structure:Molecular Structure of Trimethylamine Hydrochloride

Our commitment to delivering high-purity Trimethylamine Hydrochloride ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse industrial needs, while prioritizing uncompromising safety in handling and logistics.


Primary Applications of Trimethylamine Hydrochloride

Trimethylamine Hydrochloride's role as a stable source of trimethylamine and its chemical reactivity make it an indispensable intermediate in various synthetic applications:

  1. Pharmaceutical Synthesis:

    A crucial intermediate in the production of numerous active pharmaceutical ingredients (APIs) and their precursors. It is used to introduce the trimethylamine group into drug molecules or as a raw material for other pharmaceutical excipients.

  2. Agrochemical Production:

    Employed in the synthesis of various agrochemicals, including herbicides, fungicides, and plant growth regulators, where the trimethylamine moiety is an essential part of the active compound's structure.

  3. Quaternary Ammonium Compounds (Quats):

    A primary raw material for manufacturing quaternary ammonium compounds. These "quats" are widely used as disinfectants, antiseptics, fabric softeners, hair conditioners, anti-static agents, and phase-transfer catalysts due to their cationic nature.

  4. Catalyst in Organic Reactions:

    Acts as a catalyst or co-catalyst in various organic reactions, particularly those involving dehydrohalogenation, esterification, or as a base in certain synthetic pathways.

  5. Specialty Chemical Synthesis:

    Serves as a versatile intermediate in the production of a wide range of other specialty chemicals, including some resins, polymers, and analytical reagents.

  6. Odor Control Agents:

    In some niche applications, it can be used in formulations for odor control agents or as a component in certain chemical deodorizers.


  • Exceptional Purity & Consistent Quality: Our Trimethylamine Hydrochloride is manufactured to stringent purity specifications, crucial for achieving optimal yields and desired product characteristics in sensitive pharmaceutical and agrochemical syntheses.

  • Expert Technical Support: Our dedicated team of specialists is readily available to offer comprehensive guidance on product application, handling, and storage, helping you optimize your processes and ensure safe usage.

  • Commitment to Quality & Responsible Stewardship: We adhere to the highest industry standards for quality management, environmental responsibility, and product stewardship across all our operations, ensuring peace of mind for our clients and sustainable sourcing practices.


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  • 01Current specification
  • 02Batch or sample COA
  • 03Product- and supplier-specific SDS
  • 04Packing and shipping review
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