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Thymol

An aroma chemical profile, thymol. Natural thymol that has been isolated from essential oil invariably is tinged with notes of carvacrol, a material that is described as being more dry-medicinal-phenol-tarry than thymol itself. Very little, if any, natural thymol is produced today as its price would be about tenfold higher than the synthetic product available.

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ShengYuan's Thymol USP

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ShengYuan's Thymol USP

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Progress in Essential Oils:Thymol-rich Thymus vulgaris oils – Part 2

We take a closer look at the various constituents of thymol-rich thyme oils hailing from various parts of Iran, as well as Turkey, Czech Republic, Spain and Brazil.

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Progress in Essential Oils: Thymol-rich Thymus vulgaris oils – Part 1

A derivative of thyme oil, thymol contains antibacterial, anti-inflammatory and antioxidant properties, among others. Part 1 discusses the various constituents of thymol-rich thyme oils.

Progress in Essential Oils

Lawrence discusses the composition of thyme oil (Thymus vulgaris L.) from Italy, Lithuania, Renunion, Brazil, Germany, Jordan and Cuba. Additionally, he covers the composition of Spanish thyme oil (Thymus zygis L.).

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ShengYuan Flavors and Fragrances Co.'s Racemic menthol

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Lanxess Expands Menthol Production Capacities

Expansion slated to double production capacity

Progress in Essential Oils: Marjoram Oil

In his regularly featured column, consultant Brian Lawrence reviews the findings of a number of researchers on the constituents in various essential oils. This month, he highlights marjoram oil.

The new synthetic menthol plant of Haarmann & Reimer

This new plant is in continuous production, producing only l-menthol. The total employment at this plant is 49, with 32 people in production. These 32 operate the plant 24 hours a day, seven days a week. The process is a very intricate and complicated series of completely continuous operations combined with automatic sequencing batch processes.

Symrise Celebrates Vigon Partnership

Symrise bestowed Vigon International with "The Best In Class" recognition to honor companies’ continuing partnership

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Update on ISO for Essential Oils

International Organization for Standardization (ISO) develops and updates essential oil standards.

Chemistry of α-Phellandrene

Hitherto a neglected p-menthadiene, a-phellandrene at long last has found a worthy place as a raw material for chemical processing, leading to valuable products such as thymol, menthol and p-menthenyl alcohols. Further research on this terpene should open up routes to many other interesting and useful chemicals.

Leaf essential oils of three different varieties of Citrus reticulate Blanco growing in Egypt

Paper of the 7th International Congress of Essential Oils, Kyoto, Japan, October 1977. This work was undertaken for the purpose of exploring new sources of citrus oils which may be useful as food flavors and in the fragrance industry. The study deals with the analysis of leaf essential oils of three different varieties of C. reticulata Blanco which flourish in Egypt.

Molecule of the Month: 5-Isopropyl-2-methylphenol

Organoleptic profile and application areas.

Analysis of Basil Oils by GC-MS Data Bank

This study has allowed us to separate more than one hundred constituents in various basil essential oils and to identify ten new compounds. The usefulness of a library based not only on mass spectra but also on retention times has been demonstrated.

Supercritical Carbon Dioxide Extraction of Mandarin (Citrus deliciosa tenore) From South Brazila

The results presented in this work show the importance of experimental studies for the evaluation of the quantitative influence of process parameters on the supercritical extraction of mandarin.

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