N-ethylethanamine

C4H11N

CAS109-89-7
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
Danger

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Identification

CAS Number
109-89-7
EC Number
203-716-3
UN Number
1154
Index Number
612-003-00-X
PubChem CID
8021

Physical-chemical properties

Molecular Formula
C4H11N
Molar Mass
73.14 g/mol
IUPAC Name
N-ethylethanamine

Chemical Identifiers

InChI
InChI=1S/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3
InChI Key
HPNMFZURTQLUMO-UHFFFAOYSA-N

Overview

N-ethylethanamine (CAS 109-89-7) is a secondary aliphatic amine with strong basic properties and high reactivity toward electrophilic compounds. This colorless liquid chemical compound, also known by its IUPAC name N-ethylethanamine, belongs to the secondary amine family and serves as an important intermediate in various industrial chemical processes. With a molecular formula of C4H11N and molecular weight of 73.14 g/mol, this organic compound exhibits typical characteristics of secondary amines, including strong basicity and nucleophilic behavior. The substance is classified under multiple hazard categories, requiring careful handling protocols due to its flammable nature (Flam. Liq. 2), acute toxicity potential, and corrosive properties (Skin Corr. 1A). N-ethylethanamine demonstrates significant reactivity patterns similar to other secondary amines in its chemical family, though it differs from primary amines like butan-1-amine in terms of steric hindrance and reaction kinetics. The compound's structure features two ethyl groups attached to a central nitrogen atom, providing unique selectivity in chemical transformations compared to other related compounds such as N-propylpropan-1-amine. Safety considerations are paramount when working with this substance, as indicated by its GHS02, GHS07, and GHS05 pictograms and "Danger" signal word. The compound requires ADR Class 3 transportation protocols due to its flammable properties. Industrial applications typically include use as a chemical intermediate in pharmaceutical synthesis, as a catalyst in polymerization reactions, and in the production of specialized surfactants and corrosion inhibitors. OYSI provides reliable access to high-quality N-ethylethanamine for European industrial customers requiring this specialized chemical intermediate.

Safety & Classification

Danger
Classification:

Flam. Liq. 2; Acute Tox. 4 *; Acute Tox. 4 *; Acute Tox. 4 *; Skin Corr. 1A

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H332

Harmful if inhaled.

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H314

Causes severe skin burns and eye damage.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Harmful

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number1154
ADR Class3
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameDiethylamin
Marine PollutantNo

Frequently Asked Questions

What is N-ethylethanamine?

N-ethylethanamine is an organic chemical compound with the molecular formula C4H11N and a molecular weight of 73.14 g/mol. It belongs to the amine family and is also known by its CAS number 109-89-7. This substance is classified as a flammable liquid and corrosive material, requiring careful handling due to its hazardous properties including acute toxicity and skin corrosion potential.

What are the physicochemical properties of N-ethylethanamine?

N-ethylethanamine is a liquid organic amine with characteristic ammonia-like odor typical of aliphatic amines. As a secondary amine, it exhibits basic properties and is highly soluble in water due to its ability to form hydrogen bonds. The compound has a relatively low molecular weight of 73.14 g/mol and demonstrates flammable characteristics, classified as Flam. Liq. 2 under GHS classification.

What is N-ethylethanamine used for?

N-ethylethanamine serves primarily as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. It is commonly used in the production of various chemical compounds, including pharmaceuticals, agrochemicals, and specialty chemicals. The compound acts as a building block for more complex molecules and can be utilized in alkylation reactions and as a catalyst in certain chemical processes within industrial applications.

How to handle N-ethylethanamine safely?

N-ethylethanamine requires strict safety measures due to its corrosive and toxic properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Keep away from ignition sources due to its flammable nature, and ensure emergency shower and eyewash stations are readily accessible.

How to store N-ethylethanamine correctly?

N-ethylethanamine must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition points. Storage should comply with flammable liquid requirements and be segregated from incompatible materials such as strong acids and oxidizing agents. Containers should be made of compatible materials and stored in secondary containment to prevent spills. Temperature control and proper labeling are essential for safe storage.

What to do in case of contact with N-ethylethanamine?

Immediate action is required for any contact with N-ethylethanamine due to its corrosive nature. For skin contact, remove contaminated clothing and flush affected area with plenty of water for at least 15 minutes. In case of eye contact, rinse immediately with water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Always seek medical attention after any exposure and provide safety data sheet to medical personnel.

How to dispose of N-ethylethanamine appropriately?

N-ethylethanamine disposal must comply with local and national hazardous waste regulations as it is classified as dangerous waste. The substance cannot be disposed of in regular waste streams and requires specialized hazardous waste treatment facilities. Consult local environmental authorities for specific disposal requirements and use certified waste disposal companies. Never discharge into sewers, waterways, or soil due to its toxic and corrosive properties.

How to transport N-ethylethanamine?

N-ethylethanamine is classified under ADR Class 3 (flammable liquids), Packing Group II, requiring compliance with dangerous goods transportation regulations. Proper UN-approved packaging, labeling with appropriate hazard pictogrammes (GHS02, GHS07, GHS05), and documentation are mandatory. Transport vehicles must be equipped with appropriate safety equipment and drivers must hold ADR certification. Emergency response information must accompany shipments at all times.

Is N-ethylethanamine subject to specific regulations?

N-ethylethanamine is subject to various European chemical regulations including REACH registration requirements and CLP classification standards. The substance is not currently listed as an SVHC (Substance of Very High Concern) but must comply with standard chemical safety requirements. Users must ensure proper risk assessments, safety data sheet availability, and worker protection measures are in place according to occupational health and safety regulations.

Where to buy N-ethylethanamine in Europe?

N-ethylethanamine is available through specialized chemical distributors in Europe, including OYSI, which supplies high-quality chemical products to industrial customers across European markets. When sourcing this substance, ensure suppliers provide complete documentation including certificates of analysis, safety data sheets, and regulatory compliance documentation. Choose established distributors with expertise in handling hazardous chemicals and proper logistics capabilities for safe delivery.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.