| Customization: | Available |
|---|---|
| CAS No.: | 25085-50-1 |
| Formula: | C11h16o2 |
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Structural characteristics
The molecule contains phenolic hydroxyl (-OH) and disulfide bond (-S-S-), and also has an alkyl chain. The phenolic hydroxyl is directly connected to the benzene ring, giving it a certain acidity and chemical reactivity; the disulfide bond is one of its characteristic functional groups, which has an important influence on the chemical and physical properties of the compound; the length and structure of the alkyl chain will affect its solubility, lipophilicity and other physical properties.
Physical and chemical properties
Appearance: Usually a light yellow to dark brown liquid or solid, the color depth depends on its purity and specific structural composition.
Odor: It has a special odor, similar to the odor of thiol, but it varies due to different specific alkylphenol structures.
Solubility: Insoluble in water, easily soluble in organic solvents such as ethanol, ether, benzene, etc. This is because its molecules contain large hydrophobic groups (alkyl and aryl groups), which makes it have better solubility in non-polar or weakly polar organic solvents.
Chemical stability: It is relatively stable at room temperature and pressure, but under conditions of high temperature, strong acid, strong alkali or strong oxidant, decomposition, oxidation and other reactions may occur. Disulfide bonds can break under certain conditions and participate in various chemical reactions.
Preparation method
It is generally prepared by reacting alkylphenol with a vulcanizing agent under certain conditions. Commonly used vulcanizing agents include sulfur, carbon disulfide, etc. During the reaction, the phenolic hydroxyl group reacts with the vulcanizing agent to form a disulfide bond and introduce an alkyl group at the same time. For example, alkylphenol disulfide can be obtained by reacting p-cresol with sulfur and sodium sulfide in the presence of a catalyst. Reaction conditions such as temperature, reaction time, and catalyst type have an important influence on the structure and properties of the product, and need to be optimized and controlled according to the specific target product.
Main uses
It is mainly used for lubricant additives, rubber processing aids, fuel additives, and organic synthesis intermediates to improve the performance of related materials or as an important raw material for synthesizing other organic compounds.
Since alkylphenol disulfide may be toxic and irritating to a certain extent, you need to pay attention to safety during use and storage and take appropriate protective measures to avoid contact with the skin and inhalation of its vapor.
| Test item | Standard |
| Appearance | Transparent Yellow Solid |
| Softening Point (R&B) | 85-125 |
| Hydroxymethyl % | 8-13 |
| Moisture % | 1.0 Max |
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