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Diisodecyl phthalate

CAS 26761-40-0

Also registered as 6 other CAS numbers

89-16-7 · 19269-67-1 · 119394-45-5 · 1341-39-5 · 105009-98-1 · 148384-02-5

Diisodecyl phthalate chemical structure

Concern score

Not assessed — no hazard data yet.

Diisodecyl phthalate in plain language

What it is

Also known as 1,2-BENZENEDICARBOXYLIC acid, BIS(8-METHYLNONYL) ester · bis(8-methylnonyl) benzene-1,2-dicarboxylate · 1,2-Benzenedicarboxylic acid, 1,2-diisodecyl ester · 1,2-Benzenedicarboxylic acid,diisodecyl ester · 1,2-bis(8-methylnonyl) benzene-1,2-dicarboxylate · BIS(8-METHYLNONYL) phthalate

Show all 24 names

Bis(isodecyl) phthalate · DIDP (plasticizer) · Di(i-decyl) phthalate · Di-''isodecyl'' phthalate · Isodecyl alcohol, phthalate (2:1) · Isodecyl phthalate · Jayflex didp · Px 120 · Palatinol Z · Phthalic acid, bis(8-methylnonyl) ester · diisodecyl ester Phthalic acid · Plasticized ddp · Sicol 184 · Vestinol DZ · aromatic alkyl ester · di-isodecyl phthalate · diisodecyl phthalate (mfr invalid cas # 68515-49-1) · diisodecyl phthalate. vp: 0.6 @ 20c.

What it does

We don't have a plain-language description for Diisodecyl phthalate yet.

Recorded functional uses: Plasticizer

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Diisodecyl phthalate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 63 composition records across product categories including Arts and crafts/office supplies, Raw materials, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Plasticizer.
    • EPA CPDat observed this chemical in 63 composition records across product categories including Arts and crafts/office supplies, Raw materials, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Plasticizer.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Diisodecyl phthalate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Diisodecyl phthalate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated November 2015

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Diisodecyl phthalate in a product composition. These are source records, not Greenveil catalog products.

Source records

63

Named organisations

6

Arts and crafts/office suppliesRaw materialsCleaning and safetySpecialty occupational productsHome maintenancePersonal care

Typical roles

Plasticizer
See products using Diisodecyl phthalate →