Title: through-bond electron transfer
Long Title: IUPAC Gold Book - through-bond electron transfer
DOI: 10.1351/goldbook.T06367
Status: current

Definition
Intramolecular electron transfer for which the relevant electronic interaction between the donor and acceptor sites is mediated by through-bond interaction, i.e. via the covalent bonds interconnecting these sites, as opposed to through-space interaction.

Related Terms
- Intramolecular: https://goldbook.iupac.org/terms/view/I03130
- electron transfer: https://goldbook.iupac.org/terms/view/E02011
- through-space electron transfer: https://goldbook.iupac.org/terms/view/T06369

Source
- PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2280 (https://doi.org/10.1351/pac199668122223)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/T06367/html
- json: https://goldbook.iupac.org/terms/view/T06367/json
- xml: https://goldbook.iupac.org/terms/view/T06367/xml

Citation: Citation: 'through-bond electron transfer' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.T06367
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Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.
Accessed: 2026-06-30T07:26:45+00:00