N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine

C12H33N7

CAS4403-32-1
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
4403-32-1
EC Number
224-542-4
UN Number
2735
Index Number
612-065-00-8
PubChem CID
78117

Physical-chemical properties

Molecular Formula
C12H33N7
Molar Mass
275.44 g/mol
IUPAC Name
N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine

Chemical Identifiers

InChI
InChI=1S/C12H33N7/c13-1-3-15-5-7-17-9-11-19-12-10-18-8-6-16-4-2-14/h15-19H,1-14H2
InChI Key
AQGNVWRYTKPRMR-UHFFFAOYSA-N

Overview

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine (CAS 4403-32-1) is a linear polyethyleneamine compound with seven nitrogen functional groups and strong chelating properties. This polyamine derivative, also known by its EC number 224-542-4, represents a highly functionalized nitrogen-containing molecule with molecular formula C12H33N7 and molecular weight of 275.44 g/mol. The compound features a linear chain structure with multiple ethylenediamine units connected through secondary amine linkages, creating a flexible backbone rich in nitrogen functionalities. This structural arrangement provides exceptional metal-binding capabilities and makes it particularly valuable in coordination chemistry applications. The substance exhibits significant safety considerations requiring careful handling protocols. Classified under ADR Class 8 as a corrosive material, it carries GHS pictograms including GHS05 (corrosion), GHS07 (harmful), and GHS09 (environmental hazard). The compound presents acute toxicity risks, causes severe skin corrosion (Skin Corr. 1B), and acts as a skin sensitizer. Additionally, it poses substantial environmental concerns with both acute and chronic aquatic toxicity classifications, necessitating proper containment and disposal procedures. Industrial applications leverage the compound's multidentate ligand properties and nitrogen-rich structure. It serves effectively as a chelating agent in metal complexation processes, particularly in analytical chemistry and metal recovery operations. The polyamine backbone also makes it suitable for use in specialty polymer synthesis and as a cross-linking agent in epoxy formulations. Unlike simpler amine compounds such as N-cyclohexylcyclohexanamine, this polyethyleneamine offers superior coordination capabilities due to its multiple binding sites. OYSI maintains reliable supply chains for this specialized polyamine compound, ensuring consistent availability for European industrial customers requiring high-purity chelating agents and coordination chemistry applications.

Safety & Classification

Danger
Classification:

Acute Tox. 4 *; Acute Tox. 4 *; Skin Corr. 1B; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H314

Causes severe skin burns and eye damage.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

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:

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 Number2735
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping NameHexaethylenheptamin
Marine PollutantNo

Frequently Asked Questions

What is N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is a polyamine compound with the molecular formula C12H33N7 and CAS number 4403-32-1. This complex organic molecule contains multiple amino groups connected by ethylene chains, making it a heptamine derivative. With a molecular weight of 275.44 g/mol, it is classified as a corrosive substance requiring careful handling due to its potential health and environmental hazards.

What are the physicochemical properties of N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is typically a liquid at room temperature with a characteristic amine odor. As a polyamine, it is highly soluble in water and polar solvents due to its multiple amino groups. The compound has a molecular weight of 275.44 g/mol and contains seven nitrogen atoms, making it strongly basic. Its multiple amine functionalities contribute to its reactivity and ability to form hydrogen bonds.

What is N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine used for?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is primarily used as a curing agent for epoxy resins and as a crosslinking agent in polymer chemistry. Its multiple amine groups make it valuable in the production of adhesives, coatings, and composite materials. The compound also finds applications in the synthesis of specialty chemicals and as an intermediate in pharmaceutical and agrochemical manufacturing processes.

How to handle N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine safely?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine requires strict safety measures due to its corrosive nature and skin sensitization potential. Always wear chemical-resistant gloves, safety goggles, and protective clothing when handling. Work in well-ventilated areas or under fume extraction to avoid inhalation. Prevent skin and eye contact as the substance can cause severe burns. Use appropriate respiratory protection and ensure emergency eyewash stations are readily available.

How to store N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine correctly?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from incompatible materials. Keep away from acids, oxidizing agents, and moisture which can cause reactions. Store in corrosion-resistant containers and ensure secondary containment to prevent environmental release. Maintain storage temperatures below 25°C and protect from direct sunlight to preserve product stability and prevent degradation.

What to do in case of contact with N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine?

Immediate action is required upon contact with N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine due to its corrosive properties. For skin contact, remove contaminated clothing and flush with copious amounts of water for at least 15 minutes. In case of eye contact, rinse immediately with water for 15-20 minutes and remove contact lenses if present. If inhaled, move to fresh air immediately. Seek medical attention promptly for all exposure routes as the substance can cause severe chemical burns.

How to dispose of N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine appropriately?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine must be disposed of as hazardous waste through licensed waste management companies. Due to its aquatic toxicity classification, prevent release to water systems and soil. Neutralization by qualified professionals may be required before disposal. Follow local and national waste regulations, and maintain proper documentation of waste disposal. Small quantities should be collected in appropriate containers and never poured down drains or mixed with other waste streams.

How to transport N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is classified as ADR Class 8 (Corrosive substances), Packing Group II, indicating moderate danger level. Transport requires appropriate corrosive-resistant packaging and proper labeling with corrosive hazard markings. Vehicles must carry emergency response information and drivers need hazardous materials certification. Ensure packages are properly sealed, labeled, and accompanied by safety data sheets during transportation to comply with international dangerous goods regulations.

Is N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine subject to specific regulations?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is subject to REACH regulation in Europe and CLP classification requirements. The substance is not currently listed as SVHC (Substance of Very High Concern) but requires safety data sheets due to its hazardous classification. Companies must comply with notification requirements, exposure assessments, and risk management measures. Import/export may require permits depending on quantities and destination countries under chemical control legislation.

Where to buy N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine in Europe?

N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is available through OYSI, a trusted European distributor of specialty chemicals. OYSI provides this compound to industrial customers across Europe with proper documentation and regulatory compliance. As a specialized chemical distributor, OYSI ensures product quality, appropriate packaging, and technical support for professional applications. Contact OYSI directly for pricing, availability, and technical specifications to meet your specific industrial or research requirements.

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N'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

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