Data Catalogue for "Probing biomass mimic guaiacol confinement and interactions in ZSM-5 zeolite" in Mater. Chem. Front., 2026 DOI: 10.1039/d6qm00172f. "NMR DATA" Contains nuclear magnetic resonance spectroscopy data for all figures in paper, which can be opened on Topspin. Expno 1: Figure 1a) Am-NatA-ZSM-5, 1H, 18.8 T, 60 kHz MAS Expno 2: Figure 1b) Guaiacol Neat, 1H, 9.4 T, 220Hz MAS Expno 3: Figure 1c) Ads9-NatA-ZSM-5, 1H, 18.8 T, 60 kHz MAS Expno 4: Figure 1d) Ads23-NatA-ZSM-5, 1H, 18.8 T, 60 kHz MAS Expno 5: Figure 1e) Ads47-NatA-ZSM-5, 1H, 18.8 T, 60 kHz MAS Expno 6: Figure 1f) Ads94-NatA-ZSM-5, 1H, 18.8 T, 60 kHz Expno 7: Table S2) Ads94-NatA-ZSM-5, 1H, 18.8 T, 60 kHz, Satrec Expno 8: Table S2) Ads94-NatA-ZSM-5, 1H, 18.8 T, 60 kHz, T2 Measurement Expno 9: Figure S1) Ads94-NatA-ZSM-5, 1H, 18.8 T, 60 kHz, EXSY Expno 10: Figure 1g) Act-NatA-ZSM-5, 1H, 18.8 T, 60 kHz Expno 11: Figure 2a) Guaiacol neat, 13C, 9.4 T, Static Expno 12: Figure 2b) Act-NatA-ZSM-5, 13C, 9.4 T, 10 kHz Expno 13: Figure 2c) Act300-NatA-ZSM-5, 13C, 9.4 T, 10 kHz Expno 14: Figure S2) Act-NatA-ZSM-5, 9.4 T, 10 kHz, 13C{1H} HETCOR Expno 15: Figure S3a) Guaiacol in CDCl3, 1H, 9.4 T, Liquid Expno 16: Figure S3b) Guaiacol in CDCl3, 13C, 9.4 T, Liquid Expno 17: Figure 4a) Am-17O(500)-ZSM-5, 17O, 18.8 T, 16 kHz Expno 18: Figure 4a) Am-17O(500)-ZSM-5, 17O, 9.4 T, 10 kHz Expno 19: Figure 4c) Am-17O(500)-ZSM-5, 17O, 9.4 T, 10 kHz, MQMAS Expno 20: Figure 4b) Act-17O(500)-ZSM-5, 17O, 18.8 T, 16 kHz Expno 21: Figure 4b) Act-17O(500)-ZSM-5, 17O, 9.4 T, 16 kHz Expno 22: Figure 4d) Act-17O(500)-ZSM-5, 17O, 9.4 T, 16 kHz, MQMAS Expno 23: Figure S11) Am-NatA-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 24: Figure S11) Am-17O(300)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 25: Figure S11) Am-17O(500)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 26: Figure S11) Am-17O(700)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 27: Figure S12) Am-NatA-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 28: Figure S12) Am-17O(300)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 29: Figure S12) Am-17O(500)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 30: Figure S12) Am-17O(700)-ZSM-5, 27Al, 9.4 T, 10 kHz MAS Expno 31: Figure 5a) De-NatA-ZSM-5, 1H, 20.0 T, 16 kHz Expno 32: Figure 5b) De-17O(700)-ZSM-5, 1H, 20.0 T, 16 kHz Expno 33: Figure S13) Probe background, 1H, 20.0 T, 16 kHz Expno 34: Figure 6b) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 0.75ms Expno 35: Figure 6b) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 1.5ms Expno 36: Figure 6) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 2.25ms Expno 37: Figure 6b) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 3.0ms Expno 38: Figure 6b) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 4.5ms Expno 39: Figure 6b) Am-17O(500)-ZSM-5, 23.5 T, 16 kHz MAS, 1H-17O HMQC, Recoupling time = 6.0ms "GC-MS" Contains the .raw files for 3 repeats each of Act-NatA-ZSM-5 and Act-17O(500)-ZSM-5. These can be read with Thermo Fisher FreeStyle. "TGA-MS" Contains the .ngb-dt9 files for Act-NatA-ZSM-5, Am-NatA-ZSM-5 and Ads94-NatA-ZSM-5. These can be read with Proteus.