## Wikipedia - Intermediário reaccional intermediate

https://doi.org/10.1351/goldbook.I03096
A @M03986@ with a @L03515@ appreciably longer than a molecular vibration (corresponding to a local potential energy minimum of depth greater than $$R\ T$$) that is formed (directly or indirectly) from the reactants and reacts further to give (either directly or indirectly) the products of a @C01033@; also the corresponding @CT01038@.
See:
elementary reaction
,
reaction step
,
stepwise reaction
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1126 [Terms] [Paper]