propargyl aldehyde - Names and Identifiers
propargyl aldehyde - Physico-chemical Properties
Molecular Formula | C3H2O
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Molar Mass | 54.04738 |
propargyl aldehyde - Introduction
propargyl aldehyde, chemical formula C3H4O, is a colorless liquid with a pungent odor. The following is a description of the nature, use, preparation and safety information of propargyl aldehyde:
Nature:
-Appearance: propargyl aldehyde is colorless liquid.
-Solubility: propargyl aldehyde soluble in water, alcohol and ether and other organic solvents.
-Stability: propargyl aldehyde can be slowly oxidized in the air.
Use:
-Chemical synthesis: propargyl aldehyde is an important intermediate for the synthesis of organic synthetic compounds.
-Polymer compounds: propargyl aldehyde can be used in the synthesis of polymers, fatty acids and alkyd derivatives.
Preparation Method:
propargyl aldehyde can be prepared by reacting acetylene with an alcohol under alkaline conditions. The reaction equation is as follows:
CH≡CH R─OH → CH≡C─OH R─H
CH≡C─OH 2NaOH → CH≡C─CHO Na2CO3 H2O
Safety Information:
- propargyl aldehyde have a pungent odor and may cause irritation to the eyes, skin and respiratory system when in contact.
- propargyl aldehyde has a low flash point, with flammability, need to avoid contact with open flame and high temperature sources.
-Take appropriate precautions during use and storage, including wearing protective gloves, goggles and protective clothing.
-Seek immediate medical attention if propargyl aldehyde is ingested or inhaled.
Last Update:2024-04-10 22:29:15