Details:
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Product Name: 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane
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CAS Number: 78-63-7
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Chemical Formula: C16H34O4
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Molecular Weight: 290.44 g/mol
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Synonyms: Trigonox 101, Perhexa 25B, DTBHPH
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Appearance: Clear, colorless to pale yellow liquid
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Purity: ≥ 95%
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Grade: Industrial / Pharmaceutical Intermediate
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Shelf Life: 12 months (under recommended storage)
Properties:
| Property | Value |
|---|---|
| CAS Number | 78-63-7 |
| Molecular Formula | C16H34O4 |
| Molecular Weight | 290.44 g/mol |
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | ≥ 95% |
| Boiling Point | Approx. 130 °C (decomposes) |
| Flash Point | > 100 °C (closed cup) |
| Solubility | Insoluble in water; soluble in organic solvents |
| Density | ~0.89 g/cm³ at 25°C |
| Decomposition Temperature | Approx. 150–160 °C |
Usage:
2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane is primarily used as a free radical initiator and crosslinking agent. It is commonly applied in:
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Polyethylene crosslinking to enhance mechanical strength and heat resistance.
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Polymerization of rubber and plastics for improved elasticity and stability.
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Curing agent in epoxy resins and thermosets.
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Initiator in the production of foamed plastics and elastomers.
Packaging and Transportation:
This product is packaged in UN-approved containers, typically steel drums or bottles, with appropriate temperature control and hazard labeling. It is classified as a hazardous material and must be handled according to international transport regulations. Specialized cold-chain logistics are often used to ensure safe delivery.
Storage:
Store in a cool, dry, and well-ventilated area, away from heat, sparks, and open flame. Keep the container tightly sealed and refrigerated if necessary. Avoid exposure to sunlight and incompatible substances such as strong acids or reducing agents.