N,N’-Bis(1-methylpropyl)-1,4-phenylenediamine CAS 101-96-2 - China Suppliers & Factory with High Purity
Typical Properties
| Item | Specifications |
|---|---|
| Specific rotation | +39.5 to +41.5° |
| State of solution (transmittance) | Clear 98.0% min. |
| Chloride [Cl] | 0.020% max. |
| Ammonium [NH4] | 0.02% max. |
| Sulfate [SO4] | 0.020% max. |
| Iron [Fe] | 10 ppm max. |
| Heavy metals [Pb] | 10 ppm max. |
| Arsenic [As2O3] | 1 ppm max. |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | 0.20% max. |
| Residue on ignition [sulfated] | 0.10% max. |
| Assay | 99.0% min. |
Product Advantages
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⚡Highly Efficient at Low Dosage Requires minimal usage (typically 0.01%–0.1%) while delivering superior antioxidant performance compared to conventional amines.
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🔗Excellent Compatibility Fully miscible with hydrocarbon oils without affecting the oil's viscosity or color.
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🛡️Multifunctional Combines antioxidant, anti-ozonant, free radical scavenging, and desulfurization properties.
Application Areas
🛢️ 1. Petroleum Additives
- Antioxidant for high-olefin gasoline (cracking/pyrolysis): Inhibits gum formation from olefin oxidation and reduces combustion chamber deposits.
- Antioxidant and desulfurization agent for mineral, synthetic, and vegetable oils: Extends oil service life.
🔩 2. Rubber & Plastics
- General-purpose antioxidant and antiozonant for natural and synthetic rubber: Prevents cracking, embrittlement, and thermal aging.
- Inhibits thermo-oxidative degradation during plastic processing: Improves the weather resistance of finished products.
🎨 3. Dyes & Intermediates
- Synthesis intermediate for azo and reactive dyes: The amino group can participate in coupling and acylation reactions.
⚙️ 4. Others
- Antioxidant for lubricating oils and greases; component of gasoline detergents.
Package & Storage
📦
Package
200 kg/drum | 25 kg/drum
🌡️
Storage
Dark place · Inert atmosphere · Room temperature
❓ Frequently Asked Questions
Q
What is the recommended dosage for this antioxidant?
The typical effective dosage range is 0.01%–0.1%, depending on the application. This low dosage requirement makes it highly cost-effective while still delivering superior antioxidant performance compared to conventional amines.
Q
Is this product compatible with all types of oils?
Yes. The product is fully miscible with hydrocarbon oils — including mineral, synthetic, and vegetable oils — without affecting viscosity or color, ensuring excellent formulation flexibility.
Q
What functions does this product provide beyond antioxidant protection?
In addition to antioxidant protection, it also functions as an anti-ozonant, free radical scavenger, and desulfurization agent, making it a multifunctional additive suitable for a wide range of industrial applications.
Q
Can this product be used in rubber and plastic applications?
Yes. It serves as a general-purpose antioxidant and antiozonant for both natural and synthetic rubber, preventing cracking, embrittlement, and thermal aging. It also inhibits thermo-oxidative degradation during plastic processing and improves weather resistance of finished products.
Q
What are the storage requirements for this product?
The product should be stored in a dark place under an inert atmosphere at room temperature to maintain its quality and stability over time.
Q
What packaging options are available?
The product is available in two packaging options: 200 kg/drum for bulk industrial use, and 25 kg/drum for smaller-scale or laboratory applications, offering flexibility to meet different procurement needs.




