bis(2-hydroxyethyl) nonanedioate - Names and Identifiers
bis(2-hydroxyethyl) nonanedioate - Physico-chemical Properties
Molecular Formula | C13H24O6
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Molar Mass | 276.33 |
bis(2-hydroxyethyl) nonanedioate - Introduction
bis(2-hydroxyethyl) azelate is a compound with the formula C18H34N2O6. Here is some information about the compound:
Nature:
-Appearance: Colorless to light yellow liquid
-Solubility: Soluble in ethanol and chloroform, slightly soluble in water
-Melting point: approximately -25 ° C to -20 ° C
-Boiling point: approximately 280 ° C to 300 ° C
-Density: approx. 1.05 g/mL
Use:
bis(2-hydroxyethyl) azelate is mainly used to prepare various cosmetics and personal care products, such as facial lotions, day creams, shampoos and conditioners. It can be used as an emulsifier, antistatic agent and stabilizer, and can increase the viscosity and moisturizing properties of the product.
Preparation Method:
bis(2-hydroxyethyl) azelate can be obtained by reacting 1,6-hexanediamine with 2-hydroxyacetic anhydride. Specific steps are as follows:
1. Dissolve 1,6-hexanediamine in an appropriate amount of solvent (such as ethanol).
2. 2-Glycolic anhydride was added and the reaction temperature was maintained within a suitable range.
3. Continue to stir the reaction mixture until the reaction is complete.
4. The bis(2-hydroxyethyl) azelate product was obtained by removing the solvent and increasing the temperature under reduced pressure.
Safety Information:
bis(2-hydroxyethyl) azelate is a cosmetic raw material, which is generally considered to have low toxicity and irritation under normal use conditions. However, as a chemical, it is necessary to pay attention to the following safety measures:
-Avoid inhaling, swallowing or touching skin and eyes.
-Wear proper protective gloves and glasses when using.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-Store in a cool, dry, well-ventilated place, away from fire and flammable materials.
-Dispose of surplus material properly and follow local waste disposal regulations.
Please note that the above information is for reference only. When preparing and using bis(2-hydroxyethyl) azelate, strictly follow laboratory safety operations and relevant regulatory requirements.
Last Update:2024-04-09 20:45:29