Trimethylamine Supplier in Malaysia for TMA Grades
- Also known as
- TMA
- N,N-Dimethylmethanamine
- C3H9N
Trimethylamine supplier for chemical, pharmaceutical, polymer and process buyers in Malaysia. Also known as TMA, this volatile tertiary amine is supplied either as anhydrous liquefied material for closed pressure systems or as a clear aqueous solution at a specified concentration.
The form matters to process design. Anhydrous TMA avoids adding water to a reaction but needs suitable receiving and transfer equipment, while aqueous trimethylamine supports liquid dosing and requires the buyer to define concentration and tolerance.
Manufacturers use trimethylamine as a building block for choline compounds, quaternary ammonium chemicals, pharmaceutical intermediates and selected polymer or treatment formulations. It is not interchangeable with trimethylamine salts or other methylamines.
Send the exact form, assay or concentration, impurity limits, quantity and delivery location with your enquiry. Containment or packing, available technical documents, quotation validity and delivery timing are confirmed for the offered grade.

- CAS number
- 75-50-3
- Formula
- C3H9N
- Grade
- anhydrous, aqueous-solution
- Appearance
- colourless gas or liquefied gas in anhydrous form, or clear colourless aqueous solution, with a strong amine odour
Trimethylamine grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Anhydrous trimethylamine | colourless liquefied gas handled in a closed pressure system | — | Chemical synthesis and intermediate production where water must be limited and the process is equipped to receive and meter anhydrous TMA. | The containment and transfer format are confirmed with the quotation. |
| Aqueous trimethylamine solution | clear colourless aqueous liquid at a buyer-specified concentration | — | Batch synthesis, pH adjustment and intermediate production where a liquid solution is preferred over receiving liquefied anhydrous material. | The solution pack format is confirmed with the quotation. |
How to buy Trimethylamine from ChemTrade
Request a quote for Trimethylamine
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | trimethylamine | — |
| Chemical formula | C3H9N | — |
| CAS | 75-50-3 | — |
| Commercial form | anhydrous liquefied gas or aqueous solution at a specified concentration | — |
| Appearance | colourless in anhydrous form, or clear colourless aqueous solution | — |
Trimethylamine applications
Safety and handling
Anhydrous trimethylamine requires a closed system designed for its liquefied gas form. Keep aqueous solutions tightly closed and follow the storage, ventilation and handling information supplied for the quoted form and concentration. Supply is subject to applicable requirements.
Common questions about Trimethylamine
Is trimethylamine supplied as a gas or a liquid solution?
Pure trimethylamine is a gas under ordinary ambient conditions and is handled commercially as liquefied anhydrous material in a closed pressure system. It is also supplied as an aqueous solution, whose concentration must be stated by the buyer.
When should anhydrous TMA be specified instead of aqueous trimethylamine?
Anhydrous material suits reactions where added water is unacceptable and the plant can receive a liquefied gas. Aqueous solution supports conventional liquid dosing but changes the water balance and active concentration of the batch.
Is trimethylamine hydrochloride the same product as trimethylamine?
No. Trimethylamine hydrochloride is a separate salt, while this page covers anhydrous TMA and its aqueous solutions. State the exact identity required by the synthesis rather than substituting the salt for the free amine.
What concentration of aqueous trimethylamine should be ordered?
The receiving reaction, dosing equipment, water balance and storage system determine the required concentration. Include the target concentration and acceptable tolerance in the enquiry; the catalogue does not imply a standard fixed strength.
What details are needed for a Trimethylamine quotation?
Provide anhydrous or aqueous form, assay or concentration, water and impurity limits, application, quantity and delivery location. Add the receiving-system, packing or containment and technical-document requirements.
How are trimethylamine delivery and documentation confirmed?
Delivery arrangements depend on anhydrous or solution form, concentration, quantity and destination. The quotation confirms containment or packing, available documents, route, timing and commercial validity.
