Connectivity
Term · Chemistry · MLC-T-CHM-002450
The description of the bonding sequence between atoms in a molecule, specifying which atoms are bonded to which, irrespective of the nature of the bonds. It defines the constitution of a molecule without regard to stereochemistry or bond order. For example, both ethanol (CH₃CH₂OH) and dimethyl ether (CH₃OCH₃) have the same atomic composition but different connectivity.
| Identifier | MLC-T-CHM-002450 |
|---|---|
| Field | Chemistry |
| Subject | Organic and Biomolecular Chemistry |
| References | PAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1099 (https://doi.org/10.1351/pac199466051077); PAC, 2007, 79, 1801. 'Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007)' on page 1804 (https://doi.org/10.1351/pac200779101801) |
| See also | Bond; Line formula; Constitutional unit; Oligomer molecule |
Record as JSON
{
"id": "MLC-T-CHM-002450",
"term": "Connectivity",
"field": "Chemistry",
"definition": "The description of the bonding sequence between atoms in a molecule, specifying which atoms are bonded to which, irrespective of the nature of the bonds. It defines the constitution of a molecule without regard to stereochemistry or bond order. For example, both ethanol (CH₃CH₂OH) and dimethyl ether (CH₃OCH₃) have the same atomic composition but different connectivity.",
"subject": "Organic and Biomolecular Chemistry",
"see_also": [
"bond",
"line formula",
"constitutional unit",
"oligomer molecule"
],
"references": [
"PAC, 1994, 66, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1099 (https://doi.org/10.1351/pac199466051077)",
"PAC, 2007, 79, 1801. 'Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007)' on page 1804 (https://doi.org/10.1351/pac200779101801)"
],
"url": "https://mlchart.com/terminology/chemistry/connectivity/"
}
Record 2,606 of 13,678 in Chemistry terminology (MLC-0109). Request the full dataset.