| Customization: | Available |
|---|---|
| Shipping Term: | Negotiated |
| Payment Term: | Negotiated |
|
Still deciding? Get samples of US$ 20/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
1. Basic information
Chemical formula: C6H12N2
Molecular weight: 112.17 (or 112.18, slightly different depending on the calculation method and accuracy)
CAS registration number: 280-57-9
EINECS number: 205-999-9
2. Physical properties
Appearance: white or light yellow crystals, easy to deliquesce, easy to sublime at room temperature.
Melting point: about 156~159°C (literature values may vary slightly)
Boiling point: 174°C
Density: 1.02 g/mL (under specific conditions)
Vapor pressure: 2.9 mm Hg (at 50°C)
Refractive index: n20/D 1.4634 (lit.)
Flash point: 198°F (or 98°C, slightly different depending on the test method)
Solubility: easily soluble in water, acetone, benzene and ethanol, soluble in straight-chain hydrocarbons such as pentane, hexane and heptane.
III. Chemical properties
Alkalinity: weakly alkaline, can absorb CO2 in the air and turn yellow.
Stability: stable, but highly hygroscopic, incompatible with strong oxidants and strong acids.
Flammability: highly flammable, with an autoignition temperature of 350°C.
4. Uses
Catalyst: Triethylenediamine is an important chemical raw material, widely used as a catalyst for polyurethane foam, elastomers and plastic products, and an accelerator for epoxy resin curing. In addition, it is also an ethylene polymerization catalyst, acrylonitrile polymerization catalyst.
Other uses: as an initiator in pesticide synthesis and as an additive in cyanide-free electroplating. At the same time, its derivatives can also be used as corrosion inhibitors, emulsifiers, etc.
5. Preparation or source
Dichloroethane ammonolysis method: a co-product in the preparation of ethylenediamine.
Piperazine ammonolysis method: TEDA is prepared using piperazine and its derivatives, with a high product yield, a mature process, and has been industrialized.
Other methods: also include ammonolysis methods using N-hydroxyethylpiperazine, N-aminoethylpiperazine, N,N dihydroxyethylpiperazine as raw materials, and ammonolysis methods using diethanolamine and ethylene oxide as raw materials.
VI. Toxicity and safety
Toxicity: Rabbit oral LD50 is 700~1100mg/kg, rat oral LD50 is 1700mg/kg (values in different literature may vary slightly).
Safety terms: including keeping away from fire, immediately flushing with plenty of water and seeking medical advice after accidental contact with eyes, keeping in a cool place, wearing appropriate gloves and goggles or masks, etc.
Risk terms: including highly flammable, harmful if swallowed, irritating to eyes and skin, serious damage to eyes, and harmful to aquatic life, etc.
VII. Storage and transportation
Storage conditions: should be stored in a dry place, never heated, and should not be stored and transported with acidic substances.
Packaging: iron barrels lined with meat paper bags and plastic bags are commonly used for packaging.
| Melting point | 156-159 °C(lit.) |
| Boiling point | 174 °C |
| density | 1.02 g/mL |
| vapor pressure | 2.9 mm Hg ( 50 °C) |
| refractive index | n20/D 1.4634(lit.) |
| Fp | 198 °F |
| storage temp. | Store below +30°C. |
| solubility | 400g/l |
| form | Hygroscopic Crystals |
| pka | 3.0, 8.7(at 25ºC) |
| color | White to pale yellow |
| Water Solubility | 46 g/100 mL (26 ºC) |
| Sensitive | Hygroscopic |
Q:How to get a sample, is it free?
A:You can contact our sales staff through REQUEST and they will arrange sample shipment for you. We can provide you with free samples, you only need to pay for the shipping cost. For regular customers, sample fee and shipping fee are covered by us!
Q:How can I trust you? How long have you been in this field(Chemical raw material)?
A:Our owner has over 20 years of experience in the chemical raw materials field as well as our staffs. It is because of the trust of our customers and partners that we have been able to exist and develop for so many years. Our ever-lasting vision is to 'Obtain a wide range of customer resources through high-quality procurement and the best service, and establish a sustainable and stable customer relationship'!
Q: Can you offer any other services?
A:Yes! If you learn that there are very competitive products in China that are not within the scope of our display, we'd love to help you find quality resources. It's our honor to provide a one-stop purchasing service for you!
Q:How do you guarantee the quality of your products?
A:All of our products comply with national testing standards and international standards. If you need, we can provide you with certificates.
Q: Can you use customer-specific labeling and packaging?
A: Of course, you can provide us with the specified labeling and packaging and we will be happy to follow up with you.assist you. If there is anything else you need, please feel free to communicate with us!
Q: How about the delivery time?
A: We can’t give you the exact time because of different locations, but we can guarantee that we will ship your order as soon as possible after you place it and we will keep an eye on the logistics to remind you to receive the goods.
){kind=link}