Phenol ketone products

Plastic rubber

Current Location： Home > News > Chemical Knowledge > Properties and uses of heptanediol

[Chemical Knowledge]：Properties and uses of heptanediol

Read： 886 Time：20months ago Source：Transform the World with Simplicity

Heptanediol is an important organic compound, which is widely used as a raw material for chemical production. This article will detail the properties and uses of heptanediol.

1. Properties of Heptane Glycol

Heptane Glycol is a colorless, transparent liquid with a slight odor. Its molecular formula is C7H16O2 and its molecular weight is 132.20. Heptane glycol has a high boiling point, is less volatile, and has strong hydrophilicity and surface activity. In addition, heptanediol also has the following properties:

1. Solubility: heptanediol can be soluble in water, ethanol, ether and other organic solvents, but insoluble in petroleum ether and other non-polar solvents.

2. acid and alkaline: heptanediol has a certain acidity, can react with alkali to generate salt.

3. Thermal stability: Heptanediol is prone to decomposition and oxidation at high temperatures, so it needs to be stored and used at lower temperatures.

2. the use of heptanediol

heptanediol as an important chemical raw material, widely used in the following fields:

1. Surfactant: heptanediol can be used as a surfactant for the preparation of detergents, emulsifiers and so on.

2. Solvent: Heptane glycol can be used as a solvent to dissolve various organic and inorganic substances.

3. Plasticizer: Hepanediol can be used as a plasticizer to improve the flexibility and plasticity of plastics.

4. spices and flavors: heptanediol can be used as a raw material for spices and flavors for the preparation of various flavors and fragrances.

5. pharmaceutical intermediates: heptanediol can be used as pharmaceutical intermediates for the synthesis of various drugs and pharmaceutical raw materials.

In short, as an important chemical raw material, heptanediol has a wide range of applications in various fields.

3. heptanediol production methods

heptanediol production methods are mainly the following:

1. alcoholysis method: heptanal reaction with hydrocyanic acid to generate heptanenitrile, and then with sodium hydroxide aqueous solution reaction.
2. Chlorination method: it is obtained by chlorination and hydrolysis of heptanol.

4. the safety and environmental protection of heptanediol

heptanediol as a chemical product, which has certain toxicity and danger. The following points need to be paid attention to during use:

1. Avoid contact with skin and eyes to avoid irritation and allergies.

2. Store in a cool and ventilated place, away from fire and heat sources.

3. Waste heptanediol should be safely disposed of in accordance with relevant regulations to avoid harm to the environment and humans.

In conclusion, as an important chemical raw material, heptanediol has broad application prospects. It is necessary to pay attention to safety and environmental protection during use, comply with relevant regulations and standards, and ensure the safety and reliability of the production and use process.

Previous： Properties and Uses of Hexanediol

Next： Properties and uses of octanediol

News Categories