2-(2-aminoethylamino)ethanol

C4H12N2O

CAS111-41-1
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
Danger

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Identification

CAS Number
111-41-1
EC Number
203-867-5
UN Number
2735
Index Number
603-194-00-0
PubChem CID
8112

Physical-chemical properties

Molecular Formula
C4H12N2O
Molar Mass
104.15 g/mol
IUPAC Name
2-(2-aminoethylamino)ethanol

Chemical Identifiers

InChI
InChI=1S/C4H12N2O/c5-1-2-6-3-4-7/h6-7H,1-5H2
InChI Key
LHIJANUOQQMGNT-UHFFFAOYSA-N

Overview

2-(2-aminoethylamino)ethanol (CAS 111-41-1) is a diamine alcohol compound with strong alkaline properties and significant industrial applications. This versatile chemical intermediate, also known by its EC number 203-867-5, represents an important class of multifunctional organic compounds combining both amine and alcohol functionalities within its C4H12N2O molecular structure. With a molecular weight of 104.15 g/mol, this colorless to pale yellow liquid exhibits strong basic characteristics due to its two amino groups, making it highly reactive in various chemical processes. The compound requires careful handling due to its classification as Repr. 1B; Skin Corr. 1B; Skin Sens. 1, indicating reproductive toxicity, severe skin corrosion, and sensitization potential. The associated GHS pictograms (GHS08, GHS05, GHS07) and "Danger" signal word emphasize the need for appropriate safety measures during storage and use. As an ADR Class 8 substance, it falls under corrosive material regulations for transportation. Industrially, 2-(2-aminoethylamino)ethanol serves as a crucial building block in epoxy resin curing systems, where its dual amine functionality provides excellent crosslinking capabilities. It also finds application in the production of chelating agents and as an intermediate in pharmaceutical synthesis. The compound shares chemical similarities with ethane-1,2-diamine, another important diamine used in polymer chemistry, though the presence of the alcohol group provides additional reactivity options. Safety protocols must address its corrosive nature and potential for causing severe chemical burns upon contact with skin or eyes. Proper ventilation and personal protective equipment are essential when working with this material. OYSI maintains reliable supply chains for 2-(2-aminoethylamino)ethanol to support diverse industrial applications across Europe.

Safety & Classification

Danger
Classification:

Repr. 1B; Skin Corr. 1B; Skin Sens. 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H314

Causes severe skin burns and eye damage.

H317

May cause an allergic skin reaction.

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

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:

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 Number2735
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping NameN-(2-Aminoethyl)-ethanolamin
Marine PollutantNo

Frequently Asked Questions

What is 2-(2-aminoethylamino)ethanol?

2-(2-aminoethylamino)ethanol is an organic chemical compound with the molecular formula C4H12N2O and CAS number 111-41-1. This diamine alcohol has a molecular weight of 104.15 g/mol and contains both amino and hydroxyl functional groups. It is classified as a hazardous substance with reproductive toxicity (Repr. 1B), skin corrosion (Skin Corr. 1B), and skin sensitization (Skin Sens. 1) properties, requiring careful handling and safety precautions in industrial applications.

What are the physicochemical properties of 2-(2-aminoethylamino)ethanol?

2-(2-aminoethylamino)ethanol is typically a viscous liquid at room temperature with hygroscopic properties due to its amino and hydroxyl groups. The compound is highly soluble in water and polar solvents due to its ability to form hydrogen bonds. It exhibits basic characteristics because of the presence of two amino groups. The substance has a characteristic amine-like odor and can absorb moisture from air, making proper storage conditions essential.

What is 2-(2-aminoethylamino)ethanol used for?

2-(2-aminoethylamino)ethanol serves as an important intermediate in chemical synthesis and industrial applications. It is commonly used in the production of chelating agents, corrosion inhibitors, and surfactants. The compound finds applications in metalworking fluids, textile processing, and as a curing agent for epoxy resins. Its dual functionality as both an amine and alcohol makes it valuable in polymer chemistry and pharmaceutical intermediate synthesis.

How to handle 2-(2-aminoethylamino)ethanol safely?

2-(2-aminoethylamino)ethanol requires strict safety measures due to its corrosive and sensitizing properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Given its reproductive toxicity classification (Repr. 1B), pregnant workers should avoid exposure. Emergency eyewash stations and safety showers must be readily accessible when handling this substance.

How to store 2-(2-aminoethylamino)ethanol correctly?

2-(2-aminoethylamino)ethanol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and heat sources. The storage area must be equipped with appropriate spill containment measures. Due to its hygroscopic nature, containers should be kept sealed to prevent moisture absorption. Store away from incompatible materials such as strong acids and oxidizing agents. Secondary containment is recommended to prevent environmental contamination in case of leakage.

What to do in case of contact with 2-(2-aminoethylamino)ethanol?

Immediate action is required for any contact with 2-(2-aminoethylamino)ethanol due to its corrosive properties. For skin contact, immediately remove contaminated clothing and flush the 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 the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention.

How to dispose of 2-(2-aminoethylamino)ethanol properly?

2-(2-aminoethylamino)ethanol must be disposed of in accordance with local, national, and international environmental regulations as hazardous waste. The substance should not be discharged into sewers, waterways, or soil due to its environmental impact. Disposal should be handled by licensed waste management companies capable of treating corrosive and toxic chemicals. Contaminated packaging and materials must also be treated as hazardous waste and disposed of through appropriate channels.

How to transport 2-(2-aminoethylamino)ethanol?

2-(2-aminoethylamino)ethanol is classified under ADR Class 8 (Corrosive substances) Packing Group II for transportation purposes. It must be packaged in appropriate containers that meet UN packaging standards and properly labeled with hazard diamonds and shipping information. Transport vehicles must carry appropriate emergency response information and spill cleanup materials. Drivers must hold valid ADR certification for transporting dangerous goods, and specific routing restrictions may apply depending on local regulations.

Is 2-(2-aminoethylamino)ethanol subject to specific regulations?

2-(2-aminoethylamino)ethanol is subject to various regulatory frameworks including REACH registration in Europe and CLP classification requirements. The substance is classified with GHS pictograms GHS05, GHS07, and GHS08, indicating corrosive, harmful, and health hazard properties respectively. While not currently listed as an SVHC (Substance of Very High Concern), its Repr. 1B classification requires compliance with reproductive toxicity regulations and worker protection measures under occupational health and safety legislation.

Where to buy 2-(2-aminoethylamino)ethanol in Europe?

2-(2-aminoethylamino)ethanol is available through OYSI, a trusted European distributor of specialty chemicals and industrial raw materials. OYSI provides reliable supply chain solutions with proper documentation, safety data sheets, and regulatory compliance support throughout Europe. As an established chemical distributor, OYSI ensures product quality, appropriate packaging, and adherence to transportation regulations for hazardous materials. Contact OYSI directly for availability, technical specifications, and delivery options to your location.

Data Sources

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