Chemical products
  • Aminoethylethanolamine (AEEA) CAS 111-41-1
  • Aminoethylethanolamine (AEEA) CAS 111-41-1

Aminoethylethanolamine (AEEA) CAS 111-41-1

Aminoethylethanolamine (AEEA), also known as 2-(2-aminoethylamino)ethanol, CAS 111-41-1, EC 203-867-5, is supplied for surfactant synthesis, epoxy-curing systems and specialty chemical production. COA, TDS and SDS are available. Send your specification or intended application, quantity and destination for a quotation.

  • CAS: 111-41-1
  • Synonyms: AEEA, 2-(2-Aminoethylamino)ethanol, N-(2-Hydroxyethyl)ethylenediamine, Aminoethyl ethanolamine
  • Einecs: 203-867-5
  • Molecular Formula: C₄H₁₂N₂O
  • Grade: Industrial AEEA specified by assay, water content, color, amine value and process-relevant impurity limits
  • Package: We specify AEEA packaging and net weight in our quotation according to the quantity, destination and transport requirements.
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Product Description

Product Overview

AEEA is provided for industrial use as a multifunctional amine intermediate. Its amino and hydroxyl functionality makes it suitable for reaction systems where curing activity, intermediate synthesis value, or downstream surfactant chemistry is required.

AEEA is used as an intermediate in detergent and fabric-softener chemistry, chelate production, fuel additives, coatings and other amino-alcohol synthesis routes. Assay and impurity limits support reaction consistency, while water and color requirements depend on the intended process and finished-product specification.

Product Information / Specifications

Product Name 2-(2-Aminoethylamino)ethanol
Common Name AEEA
CAS Number 111-41-1
EINECS Number 203-867-5
Molecular Formula C4H12N2O
Molecular Weight 104.15 g/mol
Typical Grade Industrial AEEA specified by assay, water content, color, amine value and process-relevant impurity limits
Product Identity Industrial chemical / amine intermediate / amino alcohol

Physical & Chemical Properties

Appearance Clear liquid, typically colorless; color limits are specified on the APHA/Hazen scale.
Odor Amine-like odor; use the current SDS for exposure controls
Boiling Range Approximately 243°C at 1013 hPa (reference value)
Relative Density Approximately 1.026 at 25°C (dimensionless reference value for AEEA)
Solubility Miscible with water; soluble in ethanol
pH Approximately 12 for a 25% aqueous AEEA solution (reference value); pH results depend on concentration and measurement temperature.
Stability Note Stable under normal conditions; avoid oxidizing agents, acids, and prolonged exposure to air moisture

AEEA Quality Control

We can provide GC chromatograms and relevant analytical results for AEEA, with the assay method and reporting basis. Gas chromatography (GC) can characterize AEEA and related amine impurities; GC area percentage and mass percentage are not interchangeable without appropriate calibration. Water can be measured by Karl Fischer titration, color on the APHA/Hazen platinum-cobalt scale, and amine value by non-aqueous acid-base titration. Amine value measures total basicity and does not by itself establish purity or the amine-hydrogen equivalent weight used for epoxy formulation. These results help match the supplied grade to your process acceptance limits.

Applications

  • Epoxy resin curing and related industrial resin systems
  • Intermediate for corrosion inhibitor formulations and process chemicals
  • Raw material for amphoteric surfactants and related specialty chemicals
  • Intermediate for detergents, fabric softeners, chelates, fuel additives and coating chemistry
  • Industrial synthesis where amino alcohol functionality is required in the reaction system

For reactive amine selection, compare Ethylenediamine (EDA), Diethylenetriamine (DETA) and Tetraethylenepentamine (TEPA). These ethyleneamines differ from AEEA in functionality and do not provide its hydroxyl group. Compare reaction requirements and, for epoxy systems, amine-hydrogen equivalents and cure behavior before changing raw materials.

For coating formulations that need a tertiary amino alcohol for neutralization, see N-Butyldiethanolamine (BDEA). Its tertiary amine differs from the primary and secondary amines in AEEA; the products are not direct equivalents as reactive hardener ingredients.

Packaging

We specify AEEA packaging and net weight in our quotation according to the quantity, destination and transport requirements.

Storage Conditions

  • Store in a cool, ventilated warehouse away from fire and heat sources.
  • Keep the container tightly sealed to reduce moisture absorption and air exposure.
  • Store separately from oxidizing agents, acids, and incompatible materials.
  • Protect from direct sunlight and humid storage conditions.
  • Our product documentation states the storage temperature and retest period for the supplied AEEA grade.

Safety Precautions

  • Handle with suitable industrial protective equipment including gloves and eye protection.
  • Avoid direct contact with skin and eyes and avoid inhalation of vapors or mists.
  • Use sealed containers and suitable ventilation during transfer and processing.
  • Prevent contact with acids, oxidizing substances, and incompatible reactive chemicals.
  • Refer to the latest SDS before storage, transport, and industrial use.

FAQ - Technical & Supply Chain

  • Q:

    Is AEEA interchangeable with Ethylenediamine or Diethylenetriamine?

    A: No. AEEA contains amine functionality together with a hydroxyl group, while EDA and DETA have different structures and functional-group equivalents. A replacement can change reaction balance, salt formation, compatibility or cure behaviour. It should be recalculated against the intended formulation rather than substituted by equal weight.
  • Q:

    Which AEEA controls should be agreed before use in a reactive formulation or intermediate?

    A: Confirm identity, assay, water, colour, amine value and the impurity limits relevant to the intended process, with the associated test methods. The required limits depend on the reaction or formulation; an assay result by itself does not show that one AEEA grade is equivalent to another.
  • Q:

    Can AEEA directly replace an amine hardener in an epoxy system?

    A: Not on a one-to-one basis. The amine-hydrogen equivalent, hydroxyl functionality and formulation composition determine the mix ratio and cure response. Any change should be calculated from the supplied materials and assessed in the complete epoxy system before it is adopted for production.

Ordering & Documentation

Key information for document requests, quotations, and supply planning.

Documents

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Quotation

Send the CAS number, grade, quantity, packing preference and destination.

Sample & Supply

Ask whether samples, trial quantities or repeat orders are possible. We will check each request against the sourced product and current offer.

Storage & Shipping

Product-specific conditions are confirmed before order.

Contact Form

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For a quotation, please include the product name or CAS number, quantity, grade or application, and destination country or port. Tell us if you need a sample, COA, TDS or SDS.