Baby Safety / Compounds / OCDD (Octachlorodibenzo-p-dioxin)

Is OCDD (Octachlorodibenzo-p-dioxin) safe for babies and kids?

Moderate risk for kids

Infants accumulate OCDD (Octachlorodibenzo-p-dioxin) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

What is ocdd (octachlorodibenzo-p-dioxin)?

The IUPAC name is 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin.

Also known as: 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin, OCTACHLORODIBENZO-p-DIOXIN, OCDD, Octachlorodibenzodioxin.

IUPAC name
1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin
CAS number
3268-87-9
Molecular formula
C12Cl8O2
Molecular weight
459.7 g/mol
SMILES
C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)OC3=C(O2)C(=C(C(=C3Cl)Cl)Cl)Cl
PubChem CID
18636

Risk for babies

Moderate risk

Infants accumulate OCDD (Octachlorodibenzo-p-dioxin) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

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

High risk

OCDD (Octachlorodibenzo-p-dioxin) persists in maternal adipose tissue and is mobilized during pregnancy and lactation. Lipophilic pollutants concentrate in breast milk and cross the placenta during critical developmental windows.

Known reproductive toxicant (GHS H360) or confirmed endocrine disruptor. Placental transfer is presumed. Fetal exposure during critical developmental windows may cause structural malformations, growth restriction, or functional deficits.

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

Regulatory consensus

2 regulatory and scientific bodies have classified OCDD (Octachlorodibenzo-p-dioxin). The classifications differ — that's the data.

AgencyYearClassificationNotes
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 0 positive / 1 negative reports)
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 0 positive / 1 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 ocdd (octachlorodibenzo-p-dioxin)

  • Industrial Facilities — Manufacturing plants, Chemical storage areas, Waste treatment sites
  • Occupational Environments — Factories, Warehouses, Transportation vehicles

Safer alternatives

Lower-risk approaches that achieve a similar outcome to OCDD (Octachlorodibenzo-p-dioxin):

  • Exposure reduction (environmental contaminant)
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 1.2-2×

Frequently asked questions

Is ocdd (octachlorodibenzo-p-dioxin) safe for kids?

Infants accumulate OCDD (Octachlorodibenzo-p-dioxin) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

What products contain ocdd (octachlorodibenzo-p-dioxin)?

OCDD (Octachlorodibenzo-p-dioxin) appears in: Manufacturing plants (Industrial facilities); Chemical storage areas (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).

What should I do if my child is exposed to ocdd (octachlorodibenzo-p-dioxin)?

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.

See OCDD (Octachlorodibenzo-p-dioxin) in the baby app

Look up products containing ocdd (octachlorodibenzo-p-dioxin), compare to alternatives, and explore the full data record.

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Sources (2)
  1. IARC Monographs Volume 69: Polychlorinated Dibenzo-para-dioxins and Polychlorinated Dibenzofurans — TCDD Group 1; other PCDD/PCDF congeners Group 3 (1997); TCDD classification reaffirmed in IARC Volume 100F (2012) (1997) — regulatory
  2. EFSA Panel on Contaminants in the Food Chain (CONTAM): Risk for Animal and Human Health Related to the Presence of Dioxins and Dioxin-Like PCBs in Feed and Food — TWI 2 pg WHO-TEQ/kg bw/week; TEF framework (WHO 2005); fatty fish, dairy, meat as primary exposure matrices (2018) (2018) — regulatory

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 →