# Benzyl Methyl Sulfide

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**Safety rating:** UNKNOWN
**CAS number:** 766-92-7
**Category:** flavoring
**FDA GRAS:** no
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-02

## Summary

Benzyl methyl sulfide is an organic sulfur compound used as a flavoring agent in food products. It imparts savory, meaty, and garlic-like aromatic notes and is employed in small quantities to enhance the sensory profile of processed foods.

## 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 Benzyl Methyl Sulfide?

Benzyl methyl sulfide (CAS Number: 766-92-7) is an organic volatile compound belonging to the sulfide family. It consists of a benzyl group (C6H5CH2-) bonded to a methyl sulfide (-SCH3) moiety. This compound exists as a colorless to pale yellow liquid at room temperature and is characterized by a potent sulfurous aroma.

## Common Uses

Benzyl methyl sulfide is utilized as a flavoring agent and flavor adjuvant in the food industry. It is typically employed in processed foods, seasonings, savory snacks, and meat-flavored products to impart or enhance sulfurous, meaty, and garlic-like notes. Due to its potency, it is used in very small concentrations—typically measured in parts per million (ppm)—to achieve the desired sensory effect without overwhelming the palate. The compound is valued for its ability to create complexity in flavor profiles that consumers associate with cooked meats and aromatic vegetables.

## Safety Assessment

Benzyl methyl sulfide has not been granted GRAS (Generally Recognized as Safe) status by the FDA, meaning it has not undergone the formal determination process for direct use in food. However, the FDA has recorded zero adverse events associated with this additive and zero product recalls related to its use, suggesting no documented safety concerns have emerged from consumer exposure at current usage levels.

The absence of adverse event reports and recalls indicates that the additive has not demonstrated overt toxicological effects in populations exposed to food products containing it. The compound is volatile, meaning it readily evaporates, which may limit systemic absorption when consumed in food. Like other sulfur-containing flavor compounds, benzyl methyl sulfide undergoes metabolic processing in the body, with sulfur-containing compounds generally being amenable to normal detoxification pathways.

Limited published literature exists on the specific toxicological profile of benzyl methyl sulfide. Structurally related sulfide compounds have been evaluated for safety in food applications, and many are approved or permitted in various regulatory jurisdictions. The lack of established safety data should not be interpreted as evidence of danger, but rather indicates that comprehensive formal safety assessments may not have been completed or published in the public domain.

## Regulatory Status

Benzyl methyl sulfide is not currently listed on the FDA's GRAS list for direct addition to food. In the United States, flavoring agents not granted GRAS status may still be used in food if they comply with FDA regulations for food additives, though they require either pre-market approval or specific regulatory authorization. The additive may be permitted under the FDA's flavor regulations if it meets established standards for identity and purity.

Regulatory status varies internationally. Different countries maintain distinct approval lists for food flavorings, and benzyl methyl sulfide's legal status depends on the jurisdiction in question. The European Union, for example, maintains its own list of approved flavoring compounds that differs from the United States.

## Key Studies

Published scientific literature specifically addressing the safety or toxicology of benzyl methyl sulfide in isolation is limited in the public domain. Most information regarding sulfide-based flavor compounds comes from structural analogs and general classes of sulfur-containing volatiles. The absence of published adverse event reports or toxicological warnings from regulatory agencies suggests that any studies commissioned or reviewed have not identified significant safety concerns at approved usage levels.

Research on related flavor compounds and their metabolism indicates that sulfide-based flavor agents are typically rapidly metabolized and eliminated from the body. The volatile nature of benzyl methyl sulfide means significant portions evaporate during food preparation and storage, further reducing potential exposure.

## 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. "Benzyl Methyl Sulfide — Safety, regulation, and evidence." https://additivefacts.com/additives/benzyl-methyl-sulfide. Accessed 2026-05-19.