Peroxide double- (2,4-dichlorobenzol) (50% paste)
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Product name |
Peroxide double- (2,4-dichlorobenzol) (50% paste) Synonyms： bis(2,4-dichlorobenzoyl)-peroxid；Di-2,4-dichlorobenzoyl peroxide；2 4-DICHLOROBENZOYL PEROXIDE 50% PASTE |
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CAS number |
133-14-2 |
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Molecular formula |
C14H6Cl4O4 |
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Molecular weight |
380.01 |
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EINECS Number |
205-094-9 |
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Related categories |
organic intermediates; initiator; curing agent; vulcanizing agent; organic chemical raw materials. |
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Structural formula |
 |
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Melting point |
55 ℃ (dec) |
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Boiling point |
495.27 ℃ (rough estimate) |
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Density |
1,26 g/cm3 |
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Steam pressure |
0.009 Pa at 25℃ |
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Refractive index |
1.5282 (estimate) |
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Specific gravity |
1.26 |
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Solubility |
water 29.93 μ g / L at 25℃; soluble in benzene solvents, insoluble in ethanol. |
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Hydrolysis sensitivity |
it does not react with water under neutral conditions. |
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LogP |
6 at 20℃ |
| Appearance | white paste |
| Content | 50.0 ± 1.0% |
| Water content | 1.5% max |
It is a kind of diacyl organic peroxide, which is a good vulcanizing agent for silicone rubber, with high product strength and good transparency. The safe treatment temperature is 75℃, the vulcanization temperature is 90℃, and the recommended dosage is 1.1-2.3%.
The standard packaging is a net weight of 20 kg fiber paper tube, internal plastic bag packaging. It can also be packaged according to the specifications required by the user.
Class D solid organic peroxides, goods classification: 5.2, United Nations number: 3106, class II dangerous goods packaging.
Keep the packaging closed and in good ventilated state, * storage temperature of 30℃, avoid and reducing agents such as amines, acid, alkali, heavy metal compounds (promoters and metal soaps), and prohibit packaging and use in the warehouse。
Bin stability: Preservation according to the conditions prompted by the manufacturer, the product can guarantee the factory technical standard within three months.
Main decomposition products：CO2,1,3-dichlorobenzene, 2,4-dichlorobenzoic acid, trace amount of double 2,4-dichlorobenzene, etc.
1. Stay away from fire, open fires and heat sources.
2. Avoid contact with reducing agents (such as amines), acids, bases, and heavy metal compounds (such as promoters, metal soaps, etc.)
3. Please refer to the safety data sheet (MSDS) of this product.
Fire extinguishing agent: Small fires need to be extinguished with dry powder or carbon dioxide fire extinguishers, and sprayed with large amounts of water to prevent re-ignition. The fire needs to be sprayed with lots of water away from a safe distance.
