N,N'-Diethylethylenediamine

It is a common aliphatic diamine organic compound.

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Organic Series

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1.Product Information

It is a common aliphatic diamine organic compound, also known as 1,2-bis(ethylamino)ethane, 3,6-diazaoctane, etc. It usually appears as a colorless liquid, with certain irritation and corrosiveness. It is an important intermediate in the field of fine chemicals and can participate in various organic synthesis reactions.
Chemical formula: The chemical formula of this substance is C₆H₁₆N₂.
Molecular weight: Its molecular weight is calculated to be 116.205.
CAS NO.: The corresponding CAS number is 111-74-0.

Common specifications: At present, industrial-grade products are mainstream on the market, with a common high-purity specification of 99%. This purity can meet the needs of most scenarios such as pharmaceutical synthesis and chemical auxiliary production, and some manufacturers can also provide purity products adapted to specific synthesis scenarios according to customized requirements.

Industrial Grade Food Grade

Assay	CAS No.:
>=98.5%	111-74-0

Assay	CAS No.:
>=98.5%	111-74-0

Storage conditions

It should be stored in a cool and well-ventilated warehouse, away from fire and heat sources to avoid combustion risks; the container should be kept strictly sealed to prevent reaction with carbon dioxide in the air; at the same time, it should be stored separately from acids, acid chlorides, acid anhydrides, strong oxidants, etc., and mixed storage is strictly prohibited; the warehouse should be equipped with explosion-proof lighting and ventilation facilities, and mechanical equipment and tools that are prone to generating sparks are prohibited; in addition, the storage area should be prepared with leakage emergency treatment equipment and suitable containment materials.

2.Physical Properties

It is a colorless to yellow liquid with a density of about 0.811g/mL at 25℃ and 0.8211g/mL at 35℃; the melting point is estimated to be about -7.15℃, and there are slight differences in the boiling point.

Under normal pressure, some data show 145.2℃, and some measured data are 152-154℃; the flash point is about 33.3℃, which is a flammable liquid; the vapor pressure is 5.2mmHg at 25℃; the refractive index is about 1.4326 at 20℃, which is miscible with water and also soluble in common organic solvents such as ethanol and ether.

3.Main Uses

● In the pharmaceutical field

It can be used to synthesize antiarrhythmic drug procainamide, local anesthetic dibucaine hydrochloride, enyne and other drugs;

● In the field of chemical auxiliaries

It can be used to prepare auxiliaries such as Sebacil BCH;

● In addition

In the petroleum industry, it can be used as a desulfurizer to remove sulfur dioxide from fuel gas, and also as an anti-cavitation agent and corrosion inhibitor for aero-engines; at the same time, it can act as a ligand in photocatalytic reactions to promote the progress of organic synthesis reactions.

4.Packaging Specifications

The packaging specifications are suitable for different production and experimental needs. For large-batch industrial-grade purchases, the common regular package is 25kg/barrel; for small-batch use scenarios such as laboratory small-scale tests and pilot-scale tests, some manufacturers can provide small-capacity packages such as 1kg; for large-scale production enterprises, some suppliers also support negotiating customized large-capacity packages according to actual production capacity needs to ensure the supply adaptability of different purchase volumes.

5.Core Advantages

● First, it has a wide span of application fields.

It is not only suitable for high-precision synthesis scenarios such as pharmaceuticals, but also can meet industrial scenarios such as petroleum desulfurization and aviation corrosion protection, with strong multi-scenario adaptability.

● Second, it has excellent reaction activity.

The amino groups in the molecule are prone to various organic reactions, which are not only suitable as intermediates for drug synthesis, but also can play an auxiliary role in reactions such as photocatalysis, adapting to different types of synthesis paths.

● Third, the supply and adaptability are flexible.

There is a mainstream high-purity specification of 99% to ensure conventional needs, and multi-specification packages are also available. At the same time, some manufacturers support customized services, which can match the whole process needs from laboratory research and development to industrial mass production.

● Fourth, the synthesis path is mature.

It can be prepared by various mature processes such as the reaction of ethylenediamine with ethyl ammonium chloride, or hydrolysis, addition, degradation of acrylonitrile, etc., which can stably ensure market supply.

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