Baby Safety / Compounds / n-Butyl acetate

Is n-Butyl acetate safe for babies and kids?

High risk for kids

Infants are more vulnerable to n-Butyl acetate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.

What is n-butyl acetate?

The IUPAC name is butyl acetate.

Also known as: butyl acetate, Acetic acid, butyl ester, Butyl ethanoate, 1-Butyl acetate.

IUPAC name
butyl acetate
CAS number
123-86-4
Molecular formula
C6H12O2
Molecular weight
116.16 g/mol
SMILES
CCCCOC(C)=O
PubChem CID
31272

Risk for babies

High risk

Infants are more vulnerable to n-Butyl acetate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal 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

Pregnancy alters the metabolism and distribution of n-Butyl acetate, potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.

No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.

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

Regulatory consensus

1 regulatory bodyhas classified n-Butyl acetate.

AgencyYearClassificationNotes
EPA CTX / GenetoxGenotoxicity: positive (Ames: positive, 6 positive / 11 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 n-butyl acetate

  • Consumer ProductsNail polish, Lacquers, Coatings, Adhesives

Safer alternatives

Lower-risk approaches that achieve a similar outcome to n-Butyl acetate:

  • 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 n-butyl acetate safe for kids?

Infants are more vulnerable to n-Butyl acetate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.

What products contain n-butyl acetate?

n-Butyl acetate appears in: Nail polish (Consumer products); Lacquers (Consumer products).

What should I do if my child is exposed to n-butyl acetate?

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 n-Butyl acetate in the baby app

Look up products containing n-butyl acetate, compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (3)

  1. PubChem Compound CID 31272 — database
  2. EPA CompTox Chemicals Dashboard — DTXSID3021982 — epa
  3. ATSDR Toxicological Profile — CAS 123-86-4 — 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 →