Providing Aroma Chemicals of High Quality and Stability to the Global Flavour and Fragrance Industry

Flavor and Fragrance Material Division


All Aromas: Fragrance & Flavor

With our over 50 years’ distilling-purifying and synthesizing technologies, we produce high and stable quality aroma chemicals from highly purified chemical compounds used for the daily-use products such as shampoo and body soap, and for the flavors of food products. We have achieved KOSHER and HACCP as well as ISO certification, implementing thorough quality management.

High Quality Delivery Systems

In order to respond to worldwide customer needs, we set up a speedy delivery system, by establishing a logistics warehouse in Rotterdam, Holland.

Outsource the synthesis of your chemicals to Toyo Gosei

Since its foundation, Toyo Gosei has offered product ideas based on distillation, purification and synthesis technologies. We apply our know-how developed over the years to solve customers' production-related issues.
Let Toyo Gosei handle all your chemical synthesis outsourcing needs.

Introduction to Synthesis Technologies

●Oxygen oxidation
●Baeyer Villiger oxidation
●Aldol condensation
●Precision distillation


alcohols 2-Methylbutanol n-Amylalcohol n-Hexanol
n-Heptanol n-Nonanol n-Undecanol
1,2-Hexanediol 1,2-Octanediol
aldehydes 2-Methylbutanal 2-Methyl-2-pentenal 2-Methylpentanal
n-Hexanal n-Octanal n-Nonanal
n-Decanal n-Undecanal n-Dodecanal
Acids 2-Methylbutyric acid 2-Methylpentanoic acid Hexanoic acid
n-Heptanoic acid n-Octanoic acid n-Nonanoic acid
Esters 2-Methylbutyl acetate n-Amyl acetate Isoamyl acetate
n-Hexyl acetate 3,5,5,-Trimethylhexyl acetate
Isoamyl butyrate Methyl 2-methylbutyrate Ethyl 2-methylbutyrate
Isopropyl 2-methylbutyrate Hexyl 2-methyl butyrate 3-Methylbutyl 3-methylbutyrate
Ethyl 2-methylpentanoate Butyl 2-methylpentanoate Ethyl hexanoate
Allyl hexanoate Allyl heptanoate Allyl phenoxy acetate
Ketones Methyl n-hexylketone

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