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Official FDA Data

Food Additive Database

3,972 FDA-listed substances — safety ratings, regulatory status, adverse event data.

Showing 217240 of 3,972 additives

Unknown

2,3-epoxydecanal

Flavoring

2,3-epoxydecanal is a synthetic flavoring compound used to create fruity and spicy flavor notes in food products. It is not currently approved as a Generally Recognized As Safe (GRAS) ingredient by the FDA, though it has not been associated with reported adverse events or recalls.

CAS 1048958-35-5View
Unknown

2,3-epoxyheptanal

Flavoring

2,3-epoxyheptanal is a synthetic flavoring agent not approved by the FDA as Generally Recognized as Safe (GRAS). It functions as a flavor compound in food manufacturing, though its use in the United States is limited due to its regulatory status.

CAS 58936-30-4View
Unknown

2,3-epoxyoctanal

Flavoring

2,3-epoxyoctanal is a synthetic flavoring compound used to create fruity and fresh notes in food products. It functions as a flavoring agent or adjuvant but has not been granted GRAS (Generally Recognized As Safe) status by the FDA.

CAS 42134-50-9View
Unknown

2,3-heptanedione

Flavoring

2,3-heptanedione is a naturally occurring organic compound used as a flavoring agent in food products. It imparts butter, cream, and fruity notes and is employed in small quantities to enhance flavor profiles in various processed foods.

CAS 96-04-8View
Safe

2,3-hexanedione

Flavoring

2,3-hexanedione is a naturally occurring organic compound used as a flavoring agent in food products. It imparts buttery, creamy, and nutty flavor notes and is utilized in various processed foods and beverages to enhance taste profiles.

CAS 3848-24-6View
Unknown

2,3-octanedione

Flavoring

2,3-octanedione is a naturally occurring organic compound used as a flavoring agent in food products. It imparts buttery, creamy, and slightly fruity notes and is employed in various processed foods to enhance flavor profiles.

CAS 585-25-1View
Unknown

2,3-pentanedione

Flavoring

2,3-pentanedione is an organic compound used as a flavoring agent in food products to impart buttery, creamy, and meat-like notes. It is not currently approved by the FDA as a Generally Recognized As Safe (GRAS) substance but has been used in limited food applications.

CAS 600-14-6View
Unknown

2,3-undecadione

Flavoring

2,3-undecadione is a synthetic flavoring compound used to create savory, meaty, and buttery flavor notes in processed foods. It is not currently approved by the FDA as a GRAS (Generally Recognized As Safe) substance but has no reported adverse events or recalls associated with it.

CAS 7493-59-6View
Unknown

2,4,5-trihydroxybutyrophenone

Antioxidant

2,4,5-trihydroxybutyrophenone is a synthetic antioxidant compound used to prevent oxidative degradation in food products. It functions by neutralizing free radicals that cause rancidity and spoilage in oils and fats.

CAS 1421-63-2View
Unknown

2,4,5-trimethyl-delta-3-oxazoline

Flavoring

2,4,5-trimethyl-delta-3-oxazoline is a synthetic flavoring compound used to impart savory, meaty, and umami-like taste notes in food products. It belongs to the oxazoline class of flavor chemicals and is employed in very small quantities in processed foods and beverages.

CAS 22694-96-8View
Unknown

2,4,5-trimethylthiazole

Flavoring

2,4,5-trimethylthiazole is an organic sulfur-containing compound used as a flavoring agent in food products. It imparts meaty, savory, and roasted notes and is employed in processed foods to enhance flavor profiles.

CAS 13623-11-5View
Unknown

2,4,6-trimethylphenol

Flavoring

2,4,6-trimethylphenol is an organic compound used as a flavoring agent in food products. It is not approved as GRAS (Generally Recognized As Safe) by the FDA, though it has no reported adverse events or recalls in the U.S. food supply.

CAS 527-60-6View
Unknown

2,4,6-trithiaheptane

Flavoring

2,4,6-trithiaheptane (CAS 6540-86-9) is a synthetic flavoring compound containing sulfur atoms that contributes savory, meaty, and sulfurous notes to food products. It is used sparingly in the food industry as a flavoring agent to enhance or create complex taste profiles in processed foods.

CAS 6540-86-9View
Unknown

2,4-difurfurylfuran

Flavoring

2,4-difurfurylfuran is a synthetic flavoring compound derived from furan chemistry, used to impart complex, roasted, and caramel-like flavor notes in food products. It functions as a flavoring agent or adjuvant in various processed foods.

CAS 64280-32-6View
Unknown

2,4-dihydroxybenzoic Acid

Flavoring

2,4-dihydroxybenzoic acid (also known as β-resorcylic acid) is an organic compound used as a flavoring agent or flavor adjuvant in food products. It is not approved as a food additive by the FDA and has limited commercial use in food applications.

CAS 89-86-1View
Unknown

2,4-dimethyl-1,3-dioxolane

Flavoring

2,4-dimethyl-1,3-dioxolane is an organic compound used as a flavoring agent in food products. It belongs to a class of synthetic flavor compounds designed to enhance or modify the taste profile of processed foods.

CAS 3390-12-3View
Unknown

2,4-dimethyl-2-pentenoic Acid

Other

2,4-dimethyl-2-pentenoic acid (CAS 66634-97-7) is an organic compound with an unknown function in food applications. It has not been approved by the FDA as a Generally Recognized as Safe (GRAS) substance and has limited documented use in the food industry.

CAS 66634-97-7View
Unknown

2,4-dimethyl-3-oxazoline

Flavoring

2,4-dimethyl-3-oxazoline (CAS 77311-02-5) is a synthetic flavoring agent or adjuvant used in food to impart or enhance specific taste and aroma notes, often in very low concentrations. While it is not FDA GRAS and lacks comprehensive public safety studies, official FDA records report zero adverse events or recalls for this additive.

CAS 77311-02-5View
Unknown

2,4-dimethyl-4-nonanol

Flavoring

2,4-dimethyl-4-nonanol is a synthetic flavoring compound used to impart fruity and woody notes in food products. It functions as a flavoring agent or adjuvant in the food industry, with no reported adverse events or recalls in FDA records.

CAS 74356-31-3View
Safe

2,4-dimethyl-5-acetylthiazole

Flavoring

2,4-dimethyl-5-acetylthiazole is a synthetic flavoring agent widely used in the food industry to impart desirable roasted, nutty, popcorn-like, and savory notes. This heterocyclic compound contributes to the characteristic aromas of many processed foods. While it does not hold official FDA GRAS status, it is recognized as safe by the Flavor and Extract Manufacturers Association (FEMA GRAS No. 3288) and has been evaluated by the European Food Safety Authority (EFSA), which found no safety concerns at estimated intake levels.

CAS 38205-60-6View
Unknown

2,4-dimethyl-5-vinylthiazole

Flavoring

2,4-dimethyl-5-vinylthiazole is a synthetic flavoring compound used to create savory, meaty, and roasted flavor notes in food products. It is not approved as a Generally Recognized as Safe (GRAS) substance by the FDA and has limited regulatory approval outside specialized applications.

CAS 65505-18-2View
Unknown

2,4-dimethylacetophenone

Flavoring

2,4-dimethylacetophenone is an organic compound used as a flavoring agent in food products. It contributes aromatic and flavor characteristics to various food and beverage applications, functioning as a flavoring adjuvant in the food industry.

CAS 89-74-7View
Unknown

2,4-dimethylanisole

Flavoring

2,4-dimethylanisole is an organic compound used as a flavoring agent in food products. It imparts aromatic, anise-like sensory characteristics and is utilized in small quantities to enhance flavor profiles in various food applications.

CAS 6738-23-4View
Unknown

2,4-dimethylbenzaldehyde

Flavoring

2,4-dimethylbenzaldehyde is an organic compound used as a flavoring agent in food products. It is a synthetic aromatic aldehyde that imparts almond and woody flavor notes to beverages, confections, and other food applications.

CAS 15764-16-6View

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