Baby Safety / Compounds / 4-Nonylphenol (branched)

Is 4-Nonylphenol (branched) safe for babies and kids?

Context-dependent for kids

Infants are exposed to 4-Nonylphenol (branched) through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

What is 4-nonylphenol (branched)?

Also known as: branched4-nonylphenol.

CAS number
84852-15-3
Molecular formula
C15H24O
Molecular weight
220.35 g/mol
SMILES
CCCCCCCCCC1=CC=C(C=C1)O
PubChem CID
1752

Risk for babies

Context-dependent

Infants are exposed to 4-Nonylphenol (branched) through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

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

Context-dependent

Regulatory consensus

1 regulatory bodyhas classified 4-Nonylphenol (branched).

AgencyYearClassificationNotes
EDC Assessment—Confirmed endocrine disruptor

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 4-nonylphenol (branched)

  • Consumer Products — personal care, cleaning, industrial

Safer alternatives

Lower-risk approaches that achieve a similar outcome to 4-Nonylphenol (branched):

  • Alcohol ethoxylates (non-alkylphenol); Plant-derived surfactants
    Trade-offs: Consumer preference for 'natural' label; many natural fragrance compounds are potent allergens (limonene, linalool, eugenol); 'natural' ≠ 'safe'; often more expensive than synthetic equivalents.
    Relative cost: 2-5× conventional

Frequently asked questions

Is 4-nonylphenol (branched) safe for kids?

Infants are exposed to 4-Nonylphenol (branched) through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

What products contain 4-nonylphenol (branched)?

4-Nonylphenol (branched) appears in: personal care (Consumer products); cleaning (Consumer products).

What should I do if my child is exposed to 4-nonylphenol (branched)?

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 4-Nonylphenol (branched) in the baby app

Look up products containing 4-nonylphenol (branched), compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (1)
  1. PubChem (2026) — database

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 →