4,4-Azobis(4-Cyanovaleric Acid)(CAS 2638-94-0)
UN No.:
UN 3226 4.1 /PG - None -
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 4 USD
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| 98% | RG | 25G | In Stock | 8 USD
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| 98% | RG | 100G | In Stock | 21 USD
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| 98% | RG | 500G | In Stock | 65 USD
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Applications of 2638-94-0
| Industry | Application | Process |
|---|---|---|
| Polymers | Free-radical initiator for polymerization reactions | Used in free-radical polymerization of acrylic and vinyl monomers to initiate chain propagation and form polymeric materials |
| Plastics | Accelerates crosslinking and curing of thermosetting resins | Acts as a thermally decomposing initiator in polyester and unsaturated polyester resin systems to accelerate the curing process |
| Coatings & Adhesives | Initiates polymerization to enhance coating adhesion and hardness | Functions as a thermal initiator in solvent-based or radiation-curable coatings, participating in crosslinking reactions of film-forming components |
| Chemical Synthesis | Azo initiator for synthesizing nitrile-containing polymers | Decomposes at controlled temperatures to generate free radicals, initiating polymerization of nitrile-containing monomers (e.g., acrylonitrile derivatives) |
Physical and chemical properties of 2638-94-0
Acidity coefficient |
3.98±0.10(Predicted) |
|---|---|
Boiling Point |
503.6±50.0 °C at 760 mmHg |
BRN |
1729856 |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
280.117157 |
Flash Point |
258.3±30.1 °C |
Index of Refraction |
1.546 |
LogP |
1.31 |
Melting Point |
118-125 °C (dec.)(lit.) |
Molecular Formula |
C12H16N4O4 |
Molecular Weight |
280.280 |
PSA |
146.90000 |
Sensitivity |
Light Sensitive |
Storage condition |
2-8°C |
Vapour Pressure |
0.0±2.8 mmHg at 25°C |
Water Solubility |
Soluble in water. |
Spectrums of 2638-94-0
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 2638-94-0
Cas:123-76-2
Cas:32064-67-8
Cas:143-33-9
Q&A for CAS 2638-94-0
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 2638-94-0
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H228 Flammable solid H242 Heating may cause a fire |
Safety Data Sheet |
Download COA of 2638-94-0
Operate under the ISO 9001 system
