Molekula
Diethylamine
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
Diethylamine is a colorless, volatile liquid used as a chemical intermediate in the synthesis of pharmaceuticals, agrochemicals, and rubber additives. It is also employed as a catalyst and reagent in organic reactions. Available in high purity with a molecular weight of 73.14 g/mol, it has a CAS number of 109-89-7 and is stored at ambient temperature. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Diethylamine 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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1L — £89.00 per pack ex VAT · £106.80 inc. VAT
Need a different quantity or pack?
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 | Liquid |
| Water | ≤0.1% |
| Triethylamine | ≤0.1% |
| Diethylamine | ≥99.5% |
| Monoethylamine | ≤0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -26 °C |
| Transport Class | 3 (8) |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Fishy, ammonia-like odor |
| Melting Point | -50 °C |
| Boiling Point | 55.5 °C |
| Density | 0.7 (relative, water = 1) |
| Solubility (other solvents) | Soluble in ether and carbon tetrachloride |
| Vapour Pressure | 25.9 kPa at 20 °C |
| Refractive Index | 1.3864 |
| pKa | pKa = 11.09 |
| log P (octanol/water) | 0.58 |
Source: PubChem CID 8021 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 89966997 |
| CAS Number | 109-89-7 |
| IUPAC Name | N-ethylethanamine |
| EC Number | 203-716-3 |
| Molecular Formula | (C2H5)2NH |
| Molecular Weight | 73.14 |
| Exact Mass | 73.0891 |
| SMILES | CCNCC |
| InChIKey | HPNMFZURTQLUMO-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3 |
| PubChem CID | 8021 |
| UN Number | UN1154 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.19.1100 |
| Tariff Code | 2921195000 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
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Toxic
GHS06
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Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H301 + H311 Toxic if swallowed or in contact with skin
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H401 Toxic to aquatic life
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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
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
- 2,2'-Diethylamine
- Diaethylamin
- Diethamine
- Dietilamina
- Dwuetyloamina
- Et2NH
- Ethanamine, N-ethyl-
- N-Ethylethanamine
- N,N-Diethylamine
Frequently asked questions
What is diethylamine used for?
Diethylamine is commonly used as a reagent in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and rubber chemicals.
What is the chemical formula and molecular weight of diethylamine?
The formula is (C2H5)2NH and the molecular weight is 73.14 g/mol.
How should diethylamine be stored?
Diethylamine should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of diethylamine does Molekula supply?
Molekula supplies diethylamine in technical grade; custom grades are available upon request.
Can Molekula supply diethylamine in bulk?
Yes, Molekula can supply diethylamine in bulk quantities; please contact sales for volume pricing and logistics.
What documentation comes with a diethylamine order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS); additional documentation is available 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.