Molekula
Trimethylamine 33% (w/w) in Ethanol denatured with 2% Cyclohexane
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Trimethylamine 33% (w/w) in ethanol, denatured with 2% cyclohexane, is a basic amine used in chemical synthesis, pharmaceuticals, and as a reagent in organic reactions. Its key applications include preparing quaternary ammonium compounds and choline salts, and manufacturing disinfectants, pesticides and textile dyes. It is a clear, colorless to pale yellow liquid with a strong fishy odor. CAS: 75-50-3, molecular formula: C3H9N, molecular weight: 59.11 g/mol. Stored at ambient temperature. Hazardous: signal word Danger. Molekula supplies Trimethylamine 33% (w/w) in Ethanol denatured with 2% Cyclohexane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 L — $1,185.60 per pack
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Refractive Index | 1.3615 - 1.3665 @ 20°C |
| Assay | 31-35% w/w |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -20 °C |
| Transport Class | 3 (8) |
| Packing Group | I |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90026819 |
| CAS Number | 75-50-3 |
| IUPAC Name | N,N-dimethylmethanamine |
| EC Number | 200-875-0 |
| Molecular Formula | C3H9N |
| Molecular Weight | 59.11 |
| Exact Mass | 59.0735 |
| SMILES | CN(C)C |
| InChIKey | GETQZCLCWQTVFV-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H9N/c1-4(2)3/h1-3H3 |
| PubChem CID | 1146 |
| UN Number | UN2924 |
| REACH Code | Y110 |
| HTS Code | 3822.90.0000 |
| Tariff Code | 3822900000 |
Safety & GHS
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Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H224 Extremely flammable liquid and vapour
- H302 Harmful if swallowed
- H304 May be fatal if swallowed and enters airways
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H336 May cause drowsiness or dizziness
- H372 Causes damage to organs through prolonged or repeated exposure
- H402 Harmful to aquatic life
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Dimethylmethaneamine
- FEMA No. 3241
- Methanamine, N,N-dimethyl-
- methane, dimethylamino-
- Methylamine, N,N-dimethyl-
- N-Trimethylamine
- N,N-dimethylmethanamine
- N,N,N-trimethylamine
- NMe3
- Trimethylamine, anhydrous
Frequently asked questions
What is Trimethylamine 33% (w/w) in Ethanol used for?
It is primarily used as a reagent in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals.
What is the chemical formula and molecular weight of Trimethylamine 33% (w/w) in Ethanol?
The formula is C3H9N with a molecular weight of 59.11 g/mol.
How should Trimethylamine 33% (w/w) in Ethanol be stored?
Store at ambient temperature, away from heat and ignition sources, in a well-ventilated area.
What grade of Trimethylamine 33% (w/w) in Ethanol is available?
Available as a denatured technical grade with 2% cyclohexane added as a denaturant.
Can Molekula supply Trimethylamine 33% (w/w) in Ethanol in bulk?
Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Trimethylamine 33% (w/w) in Ethanol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.