# 2,6-dimethyloctanal

> Source URL: https://additivefacts.com/additives/2-6-dimethyloctanal
> Markdown URL: https://additivefacts.com/additives/2-6-dimethyloctanal.md

**Safety rating:** UNKNOWN
**CAS number:** 7779-07-9
**Category:** flavoring
**FDA GRAS:** no
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-02

## Summary

2,6-dimethyloctanal is a synthetic flavoring compound used to create fruity and floral taste profiles in food and beverages. It is not approved as a Generally Recognized As Safe (GRAS) substance by the FDA but has no reported adverse events or recalls associated with its use.

## Regulatory status

| Country | Status |
| --- | --- |
| United States | approved |
| European Union | not_evaluated |
| United Kingdom | not_evaluated |
| Canada | not_evaluated |
| Australia | not_evaluated |
| Japan | not_evaluated |
| South Korea | not_evaluated |
| Brazil | not_evaluated |
| China | not_evaluated |
| India | not_evaluated |

## Detailed analysis

## What is 2,6-dimethyloctanal?

2,6-dimethyloctanal is a synthetic organic compound belonging to the aldehyde family of flavor chemicals. Its chemical structure consists of a ten-carbon backbone with methyl branches at the 2 and 6 positions and an aldehyde functional group. This aldehyde serves as the primary source of its flavor characteristics. The compound is classified as a flavoring agent or adjuvant, meaning it is used to enhance, modify, or create flavor profiles in food and beverage products.

## Common Uses

2,6-dimethyloctanal is employed in the flavor industry to create fruity and floral taste notes, particularly reminiscent of citrus and woody undertones. It is typically used in small concentrations in processed foods, beverages, confectionery, and other flavored products where manufacturers seek to enhance or create specific taste profiles. The compound is formulated by flavor houses and incorporated into food products as part of proprietary flavor blends, so consumers rarely encounter it as a standalone ingredient on labels.

## Safety Assessment

According to the FDA database, there have been zero reported adverse events and zero recalls associated with 2,6-dimethyloctanal. This lack of reported incidents suggests no widespread safety concerns have emerged from its use in the food supply. However, the absence of adverse reports does not constitute formal FDA approval or GRAS status. The compound's safety profile is based primarily on its limited use, structural similarity to other approved aldehydes, and the lack of reported consumer harm.

As with all synthetic flavor chemicals, 2,6-dimethyloctanal is used in very small quantities—typically measured in parts per million—which naturally limits potential exposure. Standard toxicological principles apply: the dose and extent of exposure are critical factors in assessing safety for any food additive.

## Regulatory Status

2,6-dimethyloctanal is not listed as a GRAS substance by the FDA. This means it has not undergone the formal GRAS notification process and is not presumed safe for use based on consensus expert opinion. However, its non-GRAS status does not automatically indicate the compound is unsafe; rather, it indicates that the FDA has not formally recognized it through the GRAS pathway.

The compound may still be used in food products under other regulatory provisions, including FDA approval as a food additive or under specific exemptions. Its regulatory status may vary by country. In the European Union, flavoring substances are subject to the Flavouring Regulation (EC) No 1334/2008, which maintains a positive list of approved flavorings. Availability and approval status should be verified in relevant jurisdictions before use.

## Key Studies

Limited published peer-reviewed safety studies specifically evaluating 2,6-dimethyloctanal appear in the scientific literature, reflecting its relatively niche use in the flavor industry. Safety assessments of similar aldehyde-based flavor compounds suggest that this class of chemicals is generally metabolized efficiently by the body and does not accumulate in tissues. The structural similarity to other approved flavor aldehydes may provide some reassurance, though each compound should ideally be evaluated individually.

Flavor compound safety is often assessed through expert panels such as the Flavor and Extract Manufacturers' Association (FEMA) Expert Panel, which evaluates flavor safety based on chemical structure, metabolism data, and use levels. Manufacturers considering use of 2,6-dimethyloctanal should consult current safety data and relevant regulatory authorities in their target markets.

## Sources

- FDA Substances Added to Food (CFSAN)
- OpenFDA Adverse Event Reporting System (AERS)
- OpenFDA Food Recalls
- EFSA OpenFoodTox
- EU Food Additive Portal

## Citation

Additive Facts. "2,6-dimethyloctanal — Safety, regulation, and evidence." https://additivefacts.com/additives/2-6-dimethyloctanal. Accessed 2026-05-19.