Food Safety Substance

2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid

2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid is a food additive with no EU additive status row found in the EU, FDA EAFUS in the US, and data from 1 regulatory source.

CAS 1321-57-9 Thin evidence set

FDA

FDA EAFUS

ADI / TDI

No ADI/TDI row found

Codex

0 row(s)

SOURCE D1 identity resolution e number aliases | Food Additives | dsstox identifiers | 1 matched regulatory source group(s)

Substance Identity

Resolved identifiers used to render this food-safety record.

Substance name

2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid

CAS

1321-57-9

DTXSID

DTXSID40862624

PubChem CID

9816081

Evidence tier

Thin evidence set (3)

SOURCE ingredients ghs classifications

Cross-Reference to Cosmetics / Chemicals / Pharma

Same-CAS public rows from adjacent Roots verticals where available.

CosmeticsIsopropyl CitrateEU status: permitted

SOURCE FAQPage JSON-LD public food renderer rows

Frequently Asked Questions

Food-use, safety, ADI, and cross-vertical answers mirrored into FAQPage JSON-LD.

What is 2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid used for in food?

2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid appears in food-use rows as: FORMULATION AID, SEQUESTRANT, SYNERGIST.

Is 2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid safe?

This page does not assign a standalone safety verdict; it renders public regulatory evidence. US/FDA evidence: FDA EAFUS.

What is the ADI for 2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid?

No ADI row was found for 2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid in the rendered EFSA, food_substances, food_additives, or JECFA tables.

Is 2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid also used in cosmetics?

2-Hydroxy-2-{2-oxo-2-[(propan-2-yl)oxy]ethyl}butanedioic acid has a same-CAS cosmetics cross-reference: Isopropyl Citrate, EU status permitted.