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.