Diisooctyl phthalate (DIOP)
CAS: 27554-26-3 | Type: plasticizer
Low Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Low
Risk (Children)Low To Moderate
Regulatory Status
SummaryNo major regulatory flags
Molecular FormulaC24H38O4
Molecular Weight390.6
Sources
No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.
- US EPA ECHA DIOP Diisooctyl Phthalate CAS 27554-26-3; C8 Branched Phthalate DEHP Structural Relative; Limited Individual Regulatory Assessment; Anti-Androgenic Class Effects Expected; No IRIS RfD; No SVHC Listing; No IARC NTP EFSA EPA Carcinogenicity Classification REGULATORY · 2020
- PubChem computed properties for CID 33934 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- where to look PubChem: Toxicity section (CID 33934) PUBCHEM
- OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 33934; 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 33934; where-to-look, not a source of this value) DATABASE · 2026
- where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 33934; where-to-look, not a source of this value) DATABASE · 2026
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- PubChem computed structure descriptors for CID 33934 (computed, not measured; as recorded by PubChem) DATABASE · 2026
Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.
Embed safety badge
<img src="https://api.aletheia.holisticquality.io/api/badge/hq-c-org-000503?context=human_adult&style=flat" alt="Diisooctyl phthalate (DIOP) safety badge">