Baby Safety / Compounds / DEHA (di(2-ethylhexyl) adipate)

Is DEHA (di(2-ethylhexyl) adipate) safe for babies and kids?

High risk for kids

Infants are highly exposed to DEHA (di(2-ethylhexyl) adipate) through mouthing of plastic toys, teethers, bottles, and food packaging leachates. Endocrine disruption risk is amplified during critical windows of reproductive and neurological development.

What is deha (di(2-ethylhexyl) adipate)?

The IUPAC name is bis(2-ethylhexyl) hexanedioate.

Also known as: bis(2-ethylhexyl) hexanedioate, BIS(2-ETHYLHEXYL) ADIPATE, Di(2-ethylhexyl) adipate, Diethylhexyl adipate.

IUPAC name
bis(2-ethylhexyl) hexanedioate
CAS number
103-23-1
Molecular formula
C22H42O4
Molecular weight
370.6 g/mol
SMILES
CCCCC(CC)COC(=O)CCCCC(=O)OCC(CC)CCCC
PubChem CID
7641

Risk for babies

High risk

Infants are highly exposed to DEHA (di(2-ethylhexyl) adipate) through mouthing of plastic toys, teethers, bottles, and food packaging leachates. Endocrine disruption risk is amplified during critical windows of reproductive and neurological development.

Neonates and infants up to 12 months have incomplete blood-brain barrier development, immature Phase I/II metabolic enzymes (particularly CYP3A4, UGT1A1), and higher gastrointestinal permeability. Equivalent doses produce higher internal concentrations and longer residence times.

What to do: Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Risk for pregnant and nursing people

Elevated risk

Prenatal exposure to DEHA (di(2-ethylhexyl) adipate) is associated with endocrine disruption affecting fetal reproductive development. Phthalates and alternative plasticizers cross the placenta and are detectable in amniotic fluid.

Suspected reproductive toxicant (GHS H361) or suspected endocrine disruptor. Precautionary approach warranted. Animal studies or limited human data suggest developmental toxicity potential.

What to do: Minimize exposure during pregnancy and lactation. Consult healthcare provider regarding specific risks. Consider alternative products with lower hazard profiles.

Regulatory consensus

4 regulatory and scientific bodies have classified DEHA (di(2-ethylhexyl) adipate). The classifications differ — that's the data.

AgencyYearClassificationNotes
EPA CTX / IRIS—C (Possible human carcinogen)
EPA CTX / IARC—Group 3 - Not classifiable as to its carcinogenicity to humans
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 1 positive / 9 negative reports)
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 1 positive / 9 negative reports)

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where kids encounter deha (di(2-ethylhexyl) adipate)

  • Industrial Facilities — Manufacturing plants, Chemical storage
  • Consumer Products — Paints, Adhesives, Cleaning products

Safer alternatives

Lower-risk approaches that achieve a similar outcome to DEHA (di(2-ethylhexyl) adipate):

  • Fragrance-free formulations
    Trade-offs: Consumer preference for scented products
    Relative cost: Lower (ingredient elimination)
  • Essential oil-based fragrances (with disclosure)
    Trade-offs: Natural does not mean safe — many essential oils are skin sensitizers
    Relative cost: 2-5× conventional

Frequently asked questions

Is deha (di(2-ethylhexyl) adipate) safe for kids?

Infants are highly exposed to DEHA (di(2-ethylhexyl) adipate) through mouthing of plastic toys, teethers, bottles, and food packaging leachates. Endocrine disruption risk is amplified during critical windows of reproductive and neurological development.

What products contain deha (di(2-ethylhexyl) adipate)?

DEHA (di(2-ethylhexyl) adipate) appears in: Manufacturing plants (Industrial facilities); Chemical storage (Industrial facilities); Paints (Consumer products); Adhesives (Consumer products).

What should I do if my child is exposed to deha (di(2-ethylhexyl) adipate)?

Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Why do regulators disagree about deha (di(2-ethylhexyl) adipate)?

DEHA (di(2-ethylhexyl) adipate) has been classified by 4 agencies including EPA CTX / IRIS, EPA CTX / IARC, EPA CTX / Genetox, EPA CTX / Genetox, with differing conclusions. Regulators apply different standards of evidence (animal data weighting, exposure-pattern assumptions, epidemiological power thresholds), which is why two scientific bodies can review the same data and reach different conclusions. See the regulatory consensus table on this page for the full picture.

See DEHA (di(2-ethylhexyl) adipate) in the baby app

Look up products containing deha (di(2-ethylhexyl) adipate), compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (3)
  1. PubChem Compound CID 7641 — database
  2. EPA CompTox Chemicals Dashboard — DTXSID0020606 — epa
  3. ATSDR Toxicological Profile — CAS 103-23-1 — reference

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →