TCPP (Tris(1-chloro-2-propyl) phosphate)
CAS: 13674-84-5 | Type: flame_retardant
High Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)High
Risk (Children)High
Regulatory Status
SummaryIARC: Group 2A
NGO listOn the TEDX List of Potential Endocrine Disruptors (The Endocrine Disruption Exchange, a non-governmental list; last updated September 2018). This is a list membership, not a regulatory classification. Source: the TEDX List export (publisher's page)
Molecular FormulaC9H18Cl3O4P
Molecular Weight327.6
Sources
These citations are the ones recorded for the human adult context.
- EU Risk Assessment Report: Tris(1-chloro-2-propyl) Phosphate (TCPP), European Chemicals Bureau, Risk to Aquatic Environment, Indoor Air and Dust Exposure, Thyroid Disruption Concern (2008) REGULATORY · 2008
- ECHA REACH Restriction Proposal: Organophosphate Flame Retardants (TCPP, TCEP, TDCPP) in Foam Articles — DOSSIER, Children's Products Priority, Urinary Biomarker Data, NHANES and European Biomonitoring (2021) REGULATORY · 2021
- identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
- TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018) REFERENCE_DATABASE
- 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 26176; where-to-look, not a source of this value) DATABASE · 2026
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 26176; where-to-look, not a source of this value) DATABASE · 2026
- where to look Haz-Map, Information on Hazardous Chemicals and Occupational Diseases, as recorded by PubChem (Experimental Properties, CID 26176; where-to-look, not a source of this value) DATABASE · 2026
- EPA CompTox CTX API: predicted properties for DTXSID5026259 (TCPP (Tris(1-chloro-2-propyl) phosphate)) REFERENCE
The IARC classification shown under Regulatory Status is cited to the source below. It is a record-wide citation for that classification, not a source for the adult risk band.
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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