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4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]-5-methyl-2-propan-2-ylphenol 4-[3-(4-hydroxy-5-isopropyl-2-methyl-phenyl)-1,1-dioxo-benzo[c]oxathiol-3-yl]-2-isopropyl-5-methyl-phenol 4-[3-(4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxo-3-benzo[c]oxathiolyl]-2-isopropyl-5-methylphenol 4-[3-(4-hydroxy-5-isopropyl-2-methyl-phenyl)-1,1-diketo-benzo[c]oxathiol-3-yl]-2-isopropyl-5-methyl-phenol 4-[3-(4-hydroxy-2-methyl-5-propan-2-yl-phenyl)-1,1-dioxo-benzo[c][1,2]oxathiol-3-yl]-5-methyl-2-propan-2-yl-phenol Thymol, 6,6'-(3H-2, 1-benzoxathiol-3-ylidene)di-, S,S-dioxide Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)- Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide Thymol blue Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide Thymolsulfonephalein Thymolsulfonephthalein Thymolsulfophthalein Thymolsulphonphthalein Thymosulfonphthalein Phenol, 4,4'-(3H-2, {1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-,} S, S-dioxide

View entire compound with spectra: 3 NMR, 3 FTIR, 1 MS (GC), and 9 MS (LC)

4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]-5-methyl-2-propan-2-ylphenol 4-[3-(4-hydroxy-5-isopropyl-2-methyl-phenyl)-1,1-dioxo-benzo[c]oxathiol-3-yl]-2-isopropyl-5-methyl-phenol 4-[3-(4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxo-3-benzo[c]oxathiolyl]-2-isopropyl-5-methylphenol 4-[3-(4-hydroxy-5-isopropyl-2-methyl-phenyl)-1,1-diketo-benzo[c]oxathiol-3-yl]-2-isopropyl-5-methyl-phenol 4-[3-(4-hydroxy-2-methyl-5-propan-2-yl-phenyl)-1,1-dioxo-benzo[c][1,2]oxathiol-3-yl]-5-methyl-2-propan-2-yl-phenol Thymol, 6,6'-(3H-2, 1-benzoxathiol-3-ylidene)di-, S,S-dioxide Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)- Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide Thymol blue Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide Thymolsulfonephalein Thymolsulfonephthalein Thymolsulfophthalein Thymolsulphonphthalein Thymosulfonphthalein Phenol, 4,4'-(3H-2, {1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-,} S, S-dioxide
SpectraBase Compound ID 41DqE23sftD
InChI InChI=1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
InChIKey PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Mol Weight 466.59 g/mol
Molecular Formula C27H30O5S
Exact Mass 466.181395 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID CeFhWDFebfo
Name Thymol Blue
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 114545
Lot Number MKBD0225
CAS Registry Number 76-61-9
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C27H30O5S
InChI InChI=1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
InChIKey PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Molecular Weight 466.592 g/mol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Thymolsulfonphthalein
Technique Neat
Wiley ID SIAL_FF-FTIR_000003