Axial
Term · Chemistry · MLC-T-CHM-001034
Describing a substituent or bond that is oriented parallel to the main axis of symmetry in a cyclic molecule, particularly in cyclohexane derivatives. In a chair conformation of cyclohexane, there are six axial positions, three pointing up and three pointing down. Axial substituents experience more steric hindrance than equatorial substituents.
| Identifier | MLC-T-CHM-001034 |
|---|---|
| Field | Chemistry |
| Subject | Organic and Biomolecular Chemistry |
| References | PAC, 1996, 68, 2193. 'Basic terminology of stereochemistry (IUPAC Recommendations 1996)' on page 2200 (https://doi.org/10.1351/pac199668122193) |
| See also | Angle; Apical; Conformation; Conformer; Crown; Equatorial |
Record as JSON
{
"id": "MLC-T-CHM-001034",
"term": "Axial",
"field": "Chemistry",
"definition": "Describing a substituent or bond that is oriented parallel to the main axis of symmetry in a cyclic molecule, particularly in cyclohexane derivatives. In a chair conformation of cyclohexane, there are six axial positions, three pointing up and three pointing down. Axial substituents experience more steric hindrance than equatorial substituents.",
"subject": "Organic and Biomolecular Chemistry",
"see_also": [
"angle",
"apical",
"conformation",
"conformer",
"crown",
"equatorial"
],
"references": [
"PAC, 1996, 68, 2193. 'Basic terminology of stereochemistry (IUPAC Recommendations 1996)' on page 2200 (https://doi.org/10.1351/pac199668122193)"
],
"url": "https://mlchart.com/terminology/chemistry/axial/"
}
Record 1,112 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.