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It describes Nuclear Magnetic Resonance (NMR) in details relevant to Organic Chemistry. It also includes NMR summary data on coupling constants and chemical shift of 1H, 13C, 19F, 31P, 77Se, 11B. Spectra (PDF form) of more than 600 compounds are also provided."><link rel="stylesheet" href="/web/20240106080835cs_/https://organicchemistrydata.org/_assets/css/icons.css"><link rel="preconnect" href="https://web.archive.org/web/20240106080835/https://fonts.gstatic.com/" crossorigin=""><link rel="preload" as="style" href="https://web.archive.org/web/20240106080835/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&display=swap"><link rel="stylesheet" href="https://web.archive.org/web/20240106080835cs_/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&display=swap" media="print" onload="this.media='all'; this.onload=null;"><noscript><link rel="stylesheet" href="https://web.archive.org/web/20240106080835cs_/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&display=swap"></noscript><link rel="stylesheet" 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Textbook</a></div></li></ul></div></nav></div><div class="w-100 page-title-static mx-0 pt-1 pb-0 d-flex justify-content-center"><h1 class="text-center pl-5 my-auto">NMR Spectroscopy</h1></div><section class="flex-fill"><div class="wrapper"><nav id="sidebar" class="align-items-start px-0 pt-3 pb-4"><div class="index-select pt-2 px-1 w-100"><select class="index custom-select" id="indexInputGroup" aria-label="Choose an index page"><option selected="" data-url="/hansreich/resources/nmr/nmr_index/info/" value="info">Info</option><optgroup label="NMR Spectra Gallery"><option data-url="/hansreich/resources/nmr/nmr_index/functional_groups/" value="functional_groups">Functional Groups</option><option data-url="/hansreich/resources/nmr/nmr_index/molecular_formulas/" value="molecular_formulas">Molecular Formulas</option><option data-url="/hansreich/resources/nmr/nmr_index/aromatic_compounds/" value="aromatic_compounds">Aromatic Compounds</option><option data-url="/hansreich/resources/nmr/nmr_index/NMR_spin_systems/" value="NMR_spin_systems">NMR Spin Systems</option><option data-url="/hansreich/resources/nmr/nmr_index/NMR_techniques/" value="NMR_techniques">NMR Techniques</option><option data-url="/hansreich/resources/nmr/nmr_index/multinuclear/" value="multinuclear">Multinuclear</option><option data-url="/hansreich/resources/nmr/nmr_index/spectra_level/" value="spectra_level">Spectra Level</option></optgroup><optgroup label="Chemical Shift Data"><option data-url="/hansreich/resources/nmr/nmr_index/13C_shift/" value="13C_shift">13C Shift</option><option data-url="/hansreich/resources/nmr/nmr_index/19F_shift/" value="19F_shift">19F Shift</option><option data-url="/hansreich/resources/nmr/nmr_index/1H_shift/" value="1H_shift">1H Shift</option><option data-url="/hansreich/resources/nmr/nmr_index/31P_shift/" value="31P_shift">31P Shift</option><option data-url="/hansreich/resources/nmr/nmr_index/77Se_shift/" value="77Se_shift">77Se Shift</option></optgroup><optgroup label="Coupling Constant Data"><option data-url="/hansreich/resources/nmr/nmr_index/13C_coupling/" value="13C_coupling">13C Coupling</option><option data-url="/hansreich/resources/nmr/nmr_index/19F_coupling/" value="19F_coupling">19F Coupling</option><option data-url="/hansreich/resources/nmr/nmr_index/1H_coupling/" value="1H_coupling">1H Coupling</option><option data-url="/hansreich/resources/nmr/nmr_index/31P_coupling/" value="31P_coupling">31P Coupling</option></optgroup></select><div class="container px-0"><form id="scrollToLinkForm"><div class="input-group input-group-sm mb-3"><input id="sideMenuSearch" type="text" class="form-control border-right-0" placeholder="Search term" aria-label="Search term" aria-describedby="scrollToLinkButton" autocomplete="off"><div class="input-group-append"><div id="matchResult" class="d-none border-top border-bottom"><span class="input-group-text px-1 py-0 border-0 bg-transparent" id="matchText"></span> <button 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