CAS NO:189440-33-3 1,2-Ethanediamine, N,N-bis(2-pyridinylmethyl)-

CAS NO:189440-33-3 1,2-Ethanediamine, N,N-bis(2-pyridinylmethyl)-

Molecular formula:C14H18N4
Molecular weight :242.32
key characteristics:It is a tetra-coordinated pyridine-type chelating ligand, mainly used in the synthesis of metal complexes, organic catalysis, and the preparation of metal ion fluorescence probes.
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Description
Technical Parameters

Products Description

At room temperature, it usually appears as a yellow oily liquid, but it may also exist in the form of a white to light yellow solid.


A commonly used four-atom N₄ ligand, due to its ability to form stable chelate complexes with various metal ions through two pyridine groups and two amino groups, is widely applied in coordination chemistry, catalysis, and metal ion sensing fields.

Products Specification

Product name

1,2-Ethanediamine, N,N-bis(2-pyridinylmethyl)-

CAS NO

189440-33-3

ITEM NO

M189440333

Melting point

142-143 °C

Density

1.135±0.06 g/cm3
Water 0.13%
Total organic impurities 0.60%
Heavy metal (Pb) <10 ppm
Single largest impurity 0.25%

Package

5g/50g/100g/1kg/25kg

Delivery

2-3days

Storage

-20°C, protect from light

MSDS/COA

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Products application

1. Fine Chemicals and Coordination Chemistry Industry
The synthesis of various metal complexes using chelating ligands is the core raw material for organic synthesis laboratories and catalytic material manufacturers.
2. Organic Catalysis Industry
Metal - BPEN complexes are used in oxidation catalysis, small molecule activation, and asymmetric catalytic reactions for research.
3. Analytical Testing / Environmental Monitoring Industry
Fluorescent probes for heavy metal ions are prepared for water quality and soil heavy metal detection reagents.
4. Biomedical Research Industry
Synthesis of metal-based anti-cancer drugs, biological contrast agents, and biological inorganic chemical experimental standards.
5. Functional New Materials Industry
Preparation of MOF metal-organic frameworks and coordination polymer adsorption separation materials.

product-600-557

 

FAQ

Q: Can I visit your factory?

A: Sure! Welcome anytime.

Q: How about the payment items?

A: L/C, D/P, T/T.

Q: Can you accept the inspection from a third party?

A: Yes. We have enough experience to cooperate with the inspection project.

Q: How long is the delivery time?

A: Usually, the shipment can be delivered within 10-15 days after the order is confirmed.

Q: Could COA and MSDS documents be provided for each batch?

A: For each batch, we can provide the complete set of COA and MSDS documents.

Q: How stable is the moisture content across different batches?

A: The moisture content shows very little variation across batches and remains stable.

Q: What is the level of heavy metal residues in the product? Will it cause any interference when used as a fluorescent probe?

A: The heavy metal content is less than 10 ppm, which will not interfere with the fluorescence probe detection.

Q: What is the limit for the residual amounts of free ethylenediamine and pyridine? Will it affect the coordination reaction?

A: The residual amounts of free ethylenediamine and pyridine are both ≤ 0.2%, and they will not interfere with the coordination reaction.

 

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