Flavoring Agent · CAS 977045-69-4

Tetramethyl Ethylcyclohexenone (mixture of Isomers)

FDA status: Approved. EU: not separately listed. No U.S. state has enacted a specific ban yet.

Low Risk
Score 4 of 5
Tetramethyl Ethylcyclohexenone (mixture of Isomers): 4/5 (Low Risk)

According to the U.S. Food and Drug Administration, Tetramethyl Ethylcyclohexenone (mixture of Isomers) is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk).

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The verdict

Tetramethyl Ethylcyclohexenone (mixture of Isomers) is FDA-approved, and no U.S. state has moved to restrict it.

4/5
Low Risk
Approved
FDA status
-
EU status
0
state regulations

Tetramethyl Ethylcyclohexenone (mixture of Isomers), CAS 977045-69-4, is a flavoring agent additive holding a composite safety score of 4 out of 5 (Low Risk). According to the U.S. Food and Drug Administration's Substances Added to Food inventory, it is currently classified as Approved, while the European Union lists it as not separately listed. It is most commonly used as flavoring agent or adjuvant.

No U.S. state has enacted specific legislation targeting Tetramethyl Ethylcyclohexenone (mixture of Isomers) to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.

No major peer-reviewed health concerns are presently documented for Tetramethyl Ethylcyclohexenone (mixture of Isomers) at consumer exposure levels, though scientific review is ongoing and positions can shift. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.

Regulatory Snapshot

Property Value Source
FDA Status Approved FDA SAFFA
EU Status Not separately listed EC 1333/2008
E-Number - EU additive register
CAS Number 977045-69-4 CAS Registry
Category Flavoring Agent FDA functional class
Composite Safety Score 4 / 5 (Low Risk) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products Not yet tracked Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

FDA Status

Approved

EU Status

Not specified

U.S. State Regulations

0 states

None enacted

Safety Assessment

Tetramethyl Ethylcyclohexenone (mixture of Isomers)'s 4/5 (Low Risk) score reflects where this specific ingredient lands on that scale. The FDA has approved Tetramethyl Ethylcyclohexenone (mixture of Isomers) for use in food products under specified conditions.

How Tetramethyl Ethylcyclohexenone (mixture of Isomers) compares

Where a safety score of 4/5 falls among all 4,509 scored ingredients tracked on PlainIngredients.

Ingredients by safety score (Tetramethyl Ethylcyclohexenone (mixture of Isomers) highlighted)

1/541 ingredients2/543 ingredients3/525 ingredients4/54,369 ingredients5/531 ingredients

4,369 of 4,509 scored ingredients (96.9%) share a safety score of 4/5.

What is Tetramethyl Ethylcyclohexenone (mixture of Isomers)?

Tetramethyl Ethylcyclohexenone (mixture of Isomers) (CAS 977045-69-4) is an FDA-regulated food substance used as flavoring agent or adjuvant.

Common Uses

flavoring agent or adjuvant

Frequently Asked Questions

Is Tetramethyl Ethylcyclohexenone (mixture of Isomers) safe to consume?

Tetramethyl Ethylcyclohexenone (mixture of Isomers) has a safety score of 4/5 (Low Risk). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.

Data Sources
  • FDA Substances Added to Food (SAFFA) Inventory
  • EU Food Additive Regulations (EC) No 1333/2008
  • State food safety legislation and bill records

What to do about Tetramethyl Ethylcyclohexenone (mixture of Isomers)

Use the regulatory picture, not a single score, to decide.

  • Check the FDA status (Approved) and EU status (unlisted) before assuming it is risk-free. How we score
  • Compare it against the most-restricted additives in the U.S. supply. View rankings
  • Scan a whole ingredient label at once to flag the concerning entries. Label checker

Safety scores summarise regulatory status and published concerns; they are not medical or dietary advice.

Every figure on PlainIngredients is rendered directly from FDA, EU, EFSA and U.S. state regulatory records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.