Carbonyl oxides
Term · Chemistry · MLC-T-CHM-012946
A class of 1,3-dipolar reactive intermediates having the general formula R₂C=O⁺-O⁻, where the central carbon atom is bonded to an oxygen atom with a formal positive charge and a terminal oxygen atom with a formal negative charge. These species are formed in the ozonolysis of alkenes. Also known as Criegee intermediates, they react with aldehydes, ketones, and sulfur dioxide in the atmosphere.
| Identifier | MLC-T-CHM-012946 |
|---|---|
| Field | Chemistry |
| Subject | Organic and Biomolecular Chemistry |
| Synonyms | peroxo compounds |
| References | PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1325 (https://doi.org/10.1351/pac199567081307) |
| See also | Dipolar compounds; Oxonium ylides |
Record as JSON
{
"id": "MLC-T-CHM-012946",
"term": "Carbonyl oxides",
"field": "Chemistry",
"definition": "A class of 1,3-dipolar reactive intermediates having the general formula R₂C=O⁺-O⁻, where the central carbon atom is bonded to an oxygen atom with a formal positive charge and a terminal oxygen atom with a formal negative charge. These species are formed in the ozonolysis of alkenes. Also known as Criegee intermediates, they react with aldehydes, ketones, and sulfur dioxide in the atmosphere.",
"synonyms": [
"peroxo compounds"
],
"subject": "Organic and Biomolecular Chemistry",
"see_also": [
"dipolar compounds",
"oxonium ylides"
],
"references": [
"PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1325 (https://doi.org/10.1351/pac199567081307)"
],
"url": "https://mlchart.com/terminology/chemistry/carbonyl-oxides/"
}
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