Dimethyl Dicarbonate

E242
Hazard level: Moderate health concern Preservative (E200–299)

What is Dimethyl Dicarbonate?

Cold-sterilization preservative used in juices, wine and soft drinks to prevent microbial spoilage. Breaks down within hours into CO2 and a trace of methanol; EFSA-approved at low use levels.

Is Dimethyl Dicarbonate safe?

Dimethyl Dicarbonate is a moderate health concern — best consumed in moderation.

Score impact: −2 points on the FoodsScan score (FoodsScan scores run 0–100, where 100 is best.)

Found in 4 of 9,912 analysed products in the FoodsScan database.

Regulatory sources: EFSA

Also known as

Dimethyl Dicarbonate is also known as e242, dmdc, диметил дикарбонат, dimethyl dicarbonate — these all refer to the same ingredient.

dimethyl dicarbonate e242 диметил дикарбонат dmdc

Related additives

Citric Acid (E330) Natural Flavouring Potassium Sorbate (E202) Water Sucralose (E955) Locust Bean Gum (E410) Sugar (Sucrose) Apple Orange Black Carrot Concentrate Sorbic Acid (E200) Sodium Sorbate (E201) Calcium Sorbate (E203) Benzoic Acid (E210) Sodium Benzoate (E211) Potassium Benzoate (E212)

Products containing Dimethyl Dicarbonate

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