Theobromine

CAS: 83-67-0 | Type: food_additive

Low Risk (Adults)

Safety Summary

Hazard Profilehazardous

Risk (Adults)Low

Risk (Dogs)High

Risk (Cats)Moderate

Regulatory Status

SummaryIARC: Group 3

Molecular FormulaC7H8N4O2

Molecular Weight180.16

Sources

These citations are the ones recorded for the human adult context.

FDA - Theobromine in Food FDA · 2020
Theobromine - PubChem Compound Summary PUBCHEM
IARC Monographs, List of Classifications REGULATORY · 2026
identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
where to look PubChem: Toxicity section (CID 5429) PUBCHEM
OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
EPA CompTox CTX API: predicted properties for DTXSID9026132 (Theobromine) REFERENCE

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.

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<img src="https://api.aletheia.holisticquality.io/api/badge/hq-c-org-000075?context=human_adult&style=flat" alt="Theobromine safety badge">

Full Safety Viewer API Endpoint API Documentation Looking Glass — Dimensionalized