Products Description
Product Name: 4 4'-Ethylenedianiline
CAS: 621-95-4
MF: C14H16N2
MW: 212.29
EINECS: 210-716-7
Melting point: 133-137 °C(lit.)
Boiling point: 342.14°C (rough estimate)
Density: 0.9678 (rough estimate)
Vapor pressure: 0.001Pa at 20℃
Refractive index: 1.4400 (estimate)
Specification
| Items | Specifications |
| Appearance | White crystal |
| Purity | 99% |
| Storage temp | room temp |
| Package | 1kg/bag, 20kg/drum |
Application
1. Serves as a core monomer for synthesizing high-strength aromatic polyamides and polyimides used in industrial fibers and films.
2. Acts 4 4'-Ethylenedianiline as a key intermediate for manufacturing specialty dyes, pigments and UV-stabilized coatings for automotive and construction sectors.
3. Functions as a curing agent for epoxy resins to enhance the heat resistance and chemical durability of composite materials.
Storage and Precautions
Store 4 4'-Ethylenedianiline in a sealed, light-resistant container at 10–20°C in a cool, dry, well-ventilated area, away from direct sunlight and heat sources. Isolate it from acids, oxidants and moisture to prevent decomposition and discoloration.
Wear chemical-resistant gloves, a face shield and a dust mask during handling. Avoid dust inhalation and skin contact. Reseal the container immediately after use and dispose of waste in line with local hazardous chemical rules.
What are the benfits of taking 4 4'-Ethylenedianiline?
4 4'-Ethylenedianiline acts as a vital monomer for synthesizing high-performance aromatic polyamides and polyimides with exceptional thermal resistance and mechanical strength, which are applied in manufacturing industrial fibers and high-temperature resistant films. Additionally, it serves as an effective curing agent for epoxy resins, improving the chemical durability of composite materials used in aerospace and automotive fields.
Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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