Additive · Preservative

E242 — Dimethyl dicarbonate

E242 (Dimethyl dicarbonate) appears in the ingredient lists of 8 products sold in India. Function: preservative.

8products with a complete record
0%rated A or B on Nutri-Score
10.0 gsugars per 100 g (median)
0.05 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 0%B 0%C 33%D 0%E 67%

6 rated products

Median values

Per 100 g, across all 8 products
Energy41 kcal
Sugars10.0 g
Saturates0.00 g
Salt0.05 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 172.133.

Technical effects listed by the FDA: antimicrobial agent

The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.

U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 4525-33-1 via Wikidata (CC0)

Products containing it, by country

Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)