- CAS number
- 16409-43-1
- IFRA Standard status
- Not recorded
- Products
- 18
Last updated · 25-05-2026Record completeness75%
The information here describes the ingredient in general. Its possible sources may vary and do not necessarily show the origin or form used in a particular YUMA product. For product-specific information, check the relevant product page.
Description
This ingredient features spicy notes with undertones of red rose and fresh geranium. It occurs naturally in blackcurrants and wine, and can also be found in thyme, cognac, and brandy. Scientifically known as Tetrahydro-4-methyl-2-(2-methylpropen-1-yl)pyran, it is often created in laboratories as nature-identical. Laboratory production ensures consistent quality in fragrances and helps conserve natural resources. Notably, the synthetic version can be produced from various sources, including renewable materials, thereby supporting sustainability in the fragrance industry.
Reported natural sources
ThymeCognacWineBrandyBlackcurrant
Additional information
- This ingredient is part of the secret behind the complex aroma of fine wines and cognac, contributing to the characteristic notes that develop during aging.
- While extracting this ingredient would require a large quantity of natural raw materials, its laboratory production requires significantly fewer resources, making it a more sustainable choice for the fragrance industry.
- In fragrance composition, it acts as a bridge that connects spicy and floral notes, creating harmonious transitions that give depth and complexity to the final scent.
CAS number
16409-43-1
Other names
Geranium oxyde4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyranRose Oxide Racemic2-(2'-Methyl-1'-propenyl)-4-methyltetrahydropyranTetrahydro-4-methyl-2-(2-methylpropenyl)-pyranRosenoxid inaktiv high cisRosenoxid LRose oxide2-isobutenyl-4-methyltetrahydropyran(14)C-Rose oxide 90
Linked YUMA products
IFRA Standard status
The IFRA Standards form an industry self-regulatory system. They may prohibit or restrict the use of particular fragrance ingredients, or set specifications, according to end use. The status below reflects the IFRA data recorded for this ingredient. It is not a product certification and does not replace applicable law or assessment of the finished product.
Not recorded
Regulatory information
The safety of Tetrahydro-4-methyl-2-(2-methylpropen-1-yl)pyran has been evaluated by the Research Institute for Fragrance Materials (RIFM), and a peer-reviewed safety assessment has been published. The ingredient can be used safely in everyday products at current use levels. Safety assessments for this ingredient have been conducted by various regulatory bodies worldwide.
