Is Decabromodiphenyl ether (DecaBDE / BDE-209) safe for babies and kids?
Elevated risk for kidsInfants face disproportionate exposure to Decabromodiphenyl ether (DecaBDE / BDE-209) through dust ingestion (hand-to-mouth behavior), breast milk transfer, and dermal contact with treated textiles in cribs and car seats.
What is decabromodiphenyl ether (decabde / bde-209)?
The IUPAC name is 1,2,3,4,5-pentabromo-6-(2,3,4,5,6-pentabromophenoxy)benzene.
Also known as: 1,2,3,4,5-pentabromo-6-(2,3,4,5,6-pentabromophenoxy)benzene, Decabromodiphenyl ether, Decabromodiphenyl oxide, Pentabromophenyl ether.
- IUPAC name
- 1,2,3,4,5-pentabromo-6-(2,3,4,5,6-pentabromophenoxy)benzene
- CAS number
- 1163-19-5
- Molecular formula
- C12Br10O
- Molecular weight
- 959.2 g/mol
- SMILES
- C1(=C(C(=C(C(=C1Br)Br)Br)Br)Br)OC2=C(C(=C(C(=C2Br)Br)Br)Br)Br
- PubChem CID
- 14410
Risk for babies
Elevated riskInfants face disproportionate exposure to Decabromodiphenyl ether (DecaBDE / BDE-209) through dust ingestion (hand-to-mouth behavior), breast milk transfer, and dermal contact with treated textiles in cribs and car seats.
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.
Risk for pregnant and nursing people
Elevated riskPrenatal exposure to Decabromodiphenyl ether (DecaBDE / BDE-209) through dust inhalation and dietary intake can affect fetal thyroid function and neurodevelopment. Flame retardants accumulate in breast milk.
Suspected reproductive toxicant (GHS H361) or suspected endocrine disruptor. Precautionary approach warranted. Animal studies or limited human data suggest developmental toxicity potential.
Regulatory consensus
9 regulatory and scientific bodies have classified Decabromodiphenyl ether (DecaBDE / BDE-209). The classifications differ — that's the data.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| UNEP | — | Persistent Organic Pollutant (POP) | |
| EPA CTX / IRIS | — | Suggestive evidence of carcinogenic potential | |
| EPA CTX / IARC | — | Group 3 - Not classifiable as to its carcinogenicity to humans | |
| EPA CTX / Genetox | — | Genotoxicity: positive (Ames: negative, 1 positive / 4 negative reports) | |
| EPA CTX / Genetox | — | Genotoxicity: positive (Ames: negative, 1 positive / 4 negative reports) | |
| EPA CTX / Skin-Eye | — | Eye Irritation: Category 2B (score: moderate) | |
| EPA CTX / Skin-Eye | — | Skin Irritation: Category 3 (score: moderate) | |
| EPA CTX / Skin-Eye | — | Skin Sensitization: Not classified (score: low) | |
| EPA CTX / Skin-Eye | — | eye irritation: in vivo: Studies Indicate No Significant Irritation (score: low) |
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 decabromodiphenyl ether (decabde / bde-209)
- 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 Decabromodiphenyl ether (DecaBDE / BDE-209):
-
Inherently flame-resistant materials (wool, modacrylic, Nomex)
Trade-offs: Higher material cost. Limited color/texture options.Relative cost: 1.2-2×
-
Barrier fabric technology
Trade-offs: Adds manufacturing step and costRelative cost: 1.2-2×
Frequently asked questions
Is decabromodiphenyl ether (decabde / bde-209) safe for kids?
Infants face disproportionate exposure to Decabromodiphenyl ether (DecaBDE / BDE-209) through dust ingestion (hand-to-mouth behavior), breast milk transfer, and dermal contact with treated textiles in cribs and car seats.
What products contain decabromodiphenyl ether (decabde / bde-209)?
Decabromodiphenyl ether (DecaBDE / BDE-209) 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 decabromodiphenyl ether (decabde / bde-209)?
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 decabromodiphenyl ether (decabde / bde-209)?
Decabromodiphenyl ether (DecaBDE / BDE-209) has been classified by 9 agencies including UNEP, 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 Decabromodiphenyl ether (DecaBDE / BDE-209) in the baby app
Look up products containing decabromodiphenyl ether (decabde / bde-209), compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (2)
- Stockholm Convention: Decabromodiphenyl Ether (DecaBDE) Listed under Annex A (Elimination), COP-8 Decision SC-8/12, Debromination Concern, Arctic Contamination, RoHS Interaction, Aircraft Exemptions (2017) (2017) — regulatory
- EU Directive 2011/65/EU (RoHS Recast): DecaBDE Restricted in EEE; DecaBDE REACH SVHC Identification; Debromination Products BDE-47/BDE-99 Metabolite Pathway in Humans and Wildlife (2011) (2011) — 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 →