GHS Classification: Flammable Liquid (GHS02), Corrosive (GHS05), Acute Toxicity (GHS06), Health Hazard (GHS08)
Hazard Statements: Highly flammable liquid and vapor; causes severe skin burns and eye damage; harmful if swallowed, in contact with skin or if inhaled; may cause respiratory irritation.
UN Number: UN 1154
Hazard Class: 3 (Flammable Liquids)
Packing Group: II
GTC-319

Amines
Diethylamine
- CAS No.
- 109-89-7
- Catalogue ID
- GTC-319
Diethylamine, CAS 109-89-7. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
N-Ethylethanamine; N,N-Diethylamine; DEA; Diethamine
Supplied catalogue source: GTC-319 · Page 19
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 Diethylamine
| CAS No.: | 109-89-7 |
|---|---|
| EC No.: | 203-716-3 |
| Linear Formula: | C4H11N |
| Molecular Weight: | 73.14 |
| Appearance: | Colorless to pale-yellow liquid; strong ammonia-like odor |
| Odor: | Ammoniacal; sharp, fishy. |
| Melting Point: | -50 °C (lit.) |
| Boiling Point: | 55 °C (lit.) |
| Density: | 0.707 g/mL at 25 °C (lit.) |
| Solubility: | H2O: soluble1M at 20°C, clear, colorless |
| Flash Point: | −20 °F |
| RIDADR: | UN 1154 3/PG 2 |
| Chemical Structure: | ![]() |
Application Overview of Diethylamine
Pharmaceutical Intermediates: Raw material for antihistamines, anesthetics, and other APIs.
Agrochemical Manufacturing: Used in synthesis of pesticides, herbicides, and plant growth agents.
Rubber Chemicals: Essential in producing vulcanization accelerators.
Corrosion Inhibitors: Applied in metal protection and industrial water treatment.
Surfactants: Component in cleaning agents, emulsifiers, and specialty surfactants.
Organic Synthesis: Widely used as an alkylating and amination reagent.
High-Purity Production: Consistent and reliable quality meeting global industry standards.
Comprehensive Documentation: COA, MSDS, TDS, and compliance certificates available.
Global Supply Network: Fast and stable delivery across international markets.
Flexible Packaging: Suitable for both small-scale and bulk industrial applications.
Technical Expertise: Professional support for safe handling, storage, and application.
Customized Solutions: Tailored specifications and grades based on customer needs.
Hazards Classification




Confirm the current commercial product record.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.
- 01Current specification
- 02Batch or sample COA
- 03Product- and supplier-specific SDS
- 04Packing and shipping review
