Shandong Aure Chemical Co., Ltd.

N,N,N’,N’-tetrakis(2-hydroxyethyl)ethylenediamine CAS 140-07-8

Persistent supply for specialized needs
N,N,N’,N’-tetrakis(2-hydroxyethyl)ethylenediamine CAS 140-07-8
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N,N,N’,N’-tetrakis(2-hydroxyethyl)ethylenediamine CAS 140-07-8

Synonyms: N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediamine; THEED; Tetrakis(2-hydroxyethyl)ethylenediamine; 2,2',2'',2'''-(Ethylenedinitrilo)tetraethanol; Ethylenediamine-N,N,N',N'-tetraethanol; Ethylenedinitrilotetraethanol; 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol; N,N,N',N'-Tetrakis(hydroxyethyl)ethylenediamine

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of N,N,N’,N’-tetrakis(2-hydroxyethyl)ethylenediamine in China.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

High-Purity N,N,N',N'-tetrakis(2-hydroxyethyl)ethylenediamine CAS 140-07-8

N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediamine is a multifunctional polyol amine that acts as an effective chelating agent and versatile building block in organic synthesis. Its ethylenediamine core with four hydroxyethyl substituents supports the formation of stable metal complexes for catalytic applications. Aure Chemical provides this specialty intermediate for fine chemical and coordination chemistry processes.


Basic Information

CAS No.140-07-8
EC No.205-396-0
Linear Formula(HOCH2CH2)2NCH2CH2N(CH2CH2OH)2
Molecular Weight236.31
AppearanceClear colorless to pale yellow viscous liquid
Melting PointNot available (typical reference)
Boiling point~280 °C (lit.)
Density1.1 g/mL at 20 °C (lit.)
SolubilityMiscible with water and polar organic solvents
Storage ConditionsKeep in a tightly closed container in a cool, dry place. Store away from strong oxidizing agents.
Chemical StructureMolecular Structure of N,N,N’,N’-tetrakis(2-hydroxyethyl)ethylenediamine

Key Applications

  • Organic synthesis intermediate: Serves as a building block for the construction of polydentate ligands and metal complexes used in catalytic systems.

  • Fine chemical intermediate: Employed in the preparation of specialty chelating agents and coordination compounds for industrial research.

  • Functional molecule construction: Facilitates synthesis of multifunctional molecules incorporating amine and hydroxyl groups for advanced coordination chemistry.

  • Laboratory research: Valuable reagent for exploring new catalytic pathways and metal-ligand interactions in academic and industrial settings.

  • Process development: Supports custom synthesis and route optimization for scale-up of advanced chemical intermediates.


Partnering with Aure Chemical for Reliable Supply

  • Consistent product quality: Reliable material quality supported by routine quality control testing to meet fine chemical specifications.

  • Stable global supply: Flexible international shipping arrangements for global customers across laboratory, pilot, and production scales.

  • SDS and COA support: Standard product documentation available for international procurement and quality verification.

  • Packaging and technical service: Customized liquid packaging in HDPE drums with assistance for sample to bulk quantities and responsive technical support.

Packaging, Logistics & Compliance Capabilities

Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.

Packaging Options

  • 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
  • 100 kg / 200 kg steel or HDPE drums
  • 500 kg / 1000 kg IBC containers
  • Bulk liquids in ISO tank containers
  • Customized packaging upon request

Transportation Modes

  • Sea freight (FCL / LCL)
  • Air freight for selected products
  • Road and rail transportation
  • Dangerous & non-dangerous cargo handling
  • Incoterms: EXW, FOB, CFR, CIF, DAP, DDP

Storage & Handling

  • Dry, cool, and well-ventilated warehouses
  • Segregation by hazard class
  • FIFO inventory management
  • Temperature-controlled storage if required
  • Regular inspection & labeling control

Documentation & Compliance

  • Safety Data Sheet (SDS)
  • Certificate of Analysis (COA)
  • Dangerous Goods Declaration (DGD)
  • Packing List & Commercial Invoice
  • IMDG / IATA / ADR compliant labeling

For packaging customization or logistics consultation, please contact us.


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