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[Chemical Knowledge]：Properties and Uses of Secondary Octanol

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Sec-octanol is an important raw material for chemical production, which has a wide range of properties and uses. This article will detail the properties, production methods, uses and safety measures of secondary octanol.

1. the nature of the secondary octanol

secondary octanol is a colorless and transparent, a special smell of liquid, belonging to the alcohol compound. Its molecular formula is C8H18O, structural formula is CH3CH2CH2CH(OH)CH2CH2CH3. Sec-octanol has strong solubility and surface activity, and can be miscible with water, ether, ketone, hydrocarbon and other solvents. In addition, sec-octanol also has flammable, explosive, toxic and other characteristics, need to be properly stored and used. The production method of

2. secondary octanol The production method of

secondary octanol mainly has two kinds: one is prepared by ethylene hydration method, the other is prepared by biological fermentation method. Among them, the ethylene hydration method is widely used at home and abroad, mainly ethylene and water in the role of catalyst addition reaction, the formation of ethanol, and then through dehydrogenation reaction to obtain secondary octanol.

3. the use of secondary octanol

1. solvent and diluent: secondary octanol has good solubility and surface activity, can be used as a solvent and diluent for coatings, inks, printing and dyeing, cleaning agents and other fields.
2. Plasticizer: sec-octanol can be used as a plasticizer in plastic processing, which can improve the flexibility and processing performance of plastics.
3. defoamer: sec-octanol has a low surface tension and can be used as a defoamer to eliminate foam in the production process.
4. extraction agent: secondary octanol can be used to extract some oils, spices, drugs and other organic substances.
5. Other fields: sec-octanol can also be used to prepare some special chemicals, such as alkyd resins, esters, etc.
Safety measures for
4. of secondary octanol

As secondary octanol is flammable, explosive and toxic, a series of safety measures need to be taken during use, including:

1. Store in a cool and ventilated place, away from fire and heat sources;
2. Prevent collision and leakage during transportation;
3. Avoid contact with oxidants and acids during use;
4. The operator should wear protective equipment to avoid contact with skin and inhalation of steam.

In conclusion, as an important raw material for the production of chemicals, sec-octanol has a wide range of properties and uses. Necessary safety measures should be taken during use to ensure production safety.

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