1,3-DIOXOLANE-4-CARBOXALDEHYDE, 2,2-DIMETHYL- - Names and Identifiers
Name | 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
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Synonyms | RACEMIC-SOLKETYL ALDEHYDE 2,3-O-ISOPROPYLIDENEGLYCERALDEHYDE (2S)-2,3-Isopropylidenedioxypropanal ACETONE, CYCLIC FORMYLETHYLENE ACETAL 2,2-DIMETHYL-1,3-DIOXOLANE-4-CARBALDEHYDE 2,2-Dimethyl-1,3-dioxolane-4-carbaldehyde 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde GLYCERALDEHYDE, CYCLIC ACETAL WITH ACETONE 2,2-DIMETHYL-1,3-DIOXOLANE-4-CARBOXALDEHYDE 1,3-DIOXOLANE-4-CARBOXALDEHYDE, 2,2-DIMETHYL-
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CAS | 5736-03-8
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EINECS | 227-244-2 |
InChI | InChI=1/C6H10O3/c1-6(2)8-4-5(3-7)9-6/h3,5H,4H2,1-2H3 |
1,3-DIOXOLANE-4-CARBOXALDEHYDE, 2,2-DIMETHYL- - Physico-chemical Properties
Molecular Formula | C6H10O3
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Molar Mass | 130.14 |
Density | 1.1066 (rough estimate) |
Melting Point | 105-110 °C(Solv: ethyl ether (60-29-7)) |
Boling Point | 180.82°C (rough estimate) |
Flash Point | 44.6°C |
Vapor Presure | 1.76mmHg at 25°C |
Refractive Index | 1.4189 (estimate) |
1,3-DIOXOLANE-4-CARBOXALDEHYDE, 2,2-DIMETHYL- - Introduction
2,2-dimethyl-1,3-dioxolane-4-carbaldehyde is an organic compound with the chemical formula C7H12O3. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
1. Appearance: 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde is a colorless to thick yellow liquid.
2. Solubility: It is soluble in most organic solvents, such as alcohols, ethers and ketones.
3. Melting point and boiling point: The melting point of the compound is about -83 ℃, and the boiling point is 132-133 ℃.
4. Stability: It is relatively stable at room temperature, but it can lose its activity under the influence of heat and light.
Use:
1. 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde can be used as an intermediate in organic synthesis. It is involved in the synthesis of many organic compounds, such as esters, amides, amines, ketones, etc.
2. It can also be used for fragrance synthesis in the fragrance and cosmetics industry.
Preparation Method:
2,2-dimethyl-1,3-dioxolane-4-carbaldehyde can be synthesized by the following steps:
2,2-dimethyl -1,3-dioxopentyl glycol was prepared by the reaction of methanol and ethyl acetate. Next, 2,2-dimethyl-1,3-dioxopentyl glycol is reacted with allyl aldehyde, and after activation under acidic conditions, 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde is produced.
Safety Information:
1. 2,2-dimethyl-1,3-dioxolane-4-carbaldehyde is a chemical substance that needs to be properly handled and stored, avoid contact with flammable materials, and stay away from fire and high temperature.
2. Wear appropriate personal protective equipment such as chemical gloves, goggles, and lab coats when using the compound.
3. Avoid inhalation, contact with skin or eyes, and ensure that the operation is carried out in a well-ventilated area.
4. If exposed or inhaled, wash immediately or seek medical help.
Last Update:2024-04-09 15:17:58