C nmr table
The reference point (0 ppm) is also the chemical shift of carbon in tetramethylsilane, (CH3)4Si. Here is a table of typical 13C chemical shifts: ... ,0. 20. 40. 60. 80. 100. 120. 140. 160. 180. 200. 220 ppm. Alcohols. Ethers. Substituted. Benzenes. Alkenes. Carbonyl: Ester. Amide. Carboxylic Acid.,Proton decoupled 13C spectra : see only singlets ... Integrations are NOT reliable in C NMR ... Full data is in table, yellow pages, Appendix p. A8. ,9.7-10.0. Alkynyl. -C=C-H. 2.5-3.0. C-H. Alkyl halide. I-. 2.5-4.0. -C-Hal. Carboxylic acid. 11.0-12.0. -0-0-H. Table 13.2 Regions of the 1H NMR Spectrum. ,In practice, given the level I am aiming at (16 - 18 year old chemistry students), you always work from tables of chemical shift values for different groups ( ... ,2020年8月15日 — The smaller the magnetic field needed, the higher the chemical shift. A table of typical chemical shifts in C-13 NMR spectra ... ,California State Polytechnic University, Pomona. Dr. Laurie S. Starkey, Organic Chemistry Laboratory. 13C NMR Chemical Shifts. ,Explanation. For tables of data and substituent chemical shifts (Δδ) see Acetylene, Alkenes, Allene, Allyl, Benzene, Benzyl, Butyl, Cyciohexanes, Methyl, ... ,C Chemical Shifts. 13C NMR Chemical Shift Correlations. Type of carbon. Chemical Shift (δ) ppm. 1° alkyl, RCH3. 0-40. 2° alkyl, RCH2R.
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 C nmr table 相關參考資料
13 C NMR Chemical Shifts - Oregon State University
The reference point (0 ppm) is also the chemical shift of carbon in tetramethylsilane, (CH3)4Si. Here is a table of typical 13C chemical shifts: ... https://sites.science.oregonst 13-C NMR Chemical Shift Table.pdf
0. 20. 40. 60. 80. 100. 120. 140. 160. 180. 200. 220 ppm. Alcohols. Ethers. Substituted. Benzenes. Alkenes. Carbonyl: Ester. Amide. Carboxylic Acid. https://www2.chem.wisc.edu 13C NMR SPECTRA
Proton decoupled 13C spectra : see only singlets ... Integrations are NOT reliable in C NMR ... Full data is in table, yellow pages, Appendix p. A8. http://web.uvic.ca Chemical shift (8) Type of hydrogen Reference - MSU chemistry
9.7-10.0. Alkynyl. -C=C-H. 2.5-3.0. C-H. Alkyl halide. I-. 2.5-4.0. -C-Hal. Carboxylic acid. 11.0-12.0. -0-0-H. Table 13.2 Regions of the 1H NMR Spectrum. https://www2.chemistry.msu.edu interpreting C-13 NMR spectra - Chemguide
In practice, given the level I am aiming at (16 - 18 year old chemistry students), you always work from tables of chemical shift values for different groups ( ... https://www.chemguide.co.uk Interpreting C-13 NMR Spectra - Chemistry LibreTexts
2020年8月15日 — The smaller the magnetic field needed, the higher the chemical shift. A table of typical chemical shifts in C-13 NMR spectra ... https://chem.libretexts.org NMR shifts - 13C.cdx
California State Polytechnic University, Pomona. Dr. Laurie S. Starkey, Organic Chemistry Laboratory. 13C NMR Chemical Shifts. https://www.cpp.edu NMR Spectroscopy :: 13C NMR Chemical Shifts - Organic ...
Explanation. For tables of data and substituent chemical shifts (Δδ) see Acetylene, Alkenes, Allene, Allyl, Benzene, Benzyl, Butyl, Cyciohexanes, Methyl, ... https://organicchemistrydata.o Representative 13C Chemical Shifts
C Chemical Shifts. 13C NMR Chemical Shift Correlations. Type of carbon. Chemical Shift (δ) ppm. 1° alkyl, RCH3. 0-40. 2° alkyl, RCH2R. https://www.unm.edu |