Cinnamaldehyde

CAS: 104-55-2 | Type: fragrance_ingredient

Moderate Risk (Adults)

Safety Summary

Hazard Profilereactive_context

Risk (Adults)Moderate

Risk (Children)Moderate To High

Regulatory Status

SummaryNo major regulatory flags

Molecular FormulaC9H8O

Molecular Weight132.16

Sources

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

PubChem Compound CID 637511 DATABASE
EPA CompTox Chemicals Dashboard — DTXSID1024835 EPA
ATSDR Toxicological Profile — CAS 104-55-2 REFERENCE
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 637511) 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
where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 637511; where-to-look, not a source of this value) DATABASE · 2026
EPA CompTox CTX API: predicted properties for DTXSID1024835 (Cinnamaldehyde) REFERENCE
ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY

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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