Is Fenitrothion safe for babies and kids?
Very high risk for kidsInfants are more vulnerable to Fenitrothion 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 fenitrothion?
- CAS number
- 122-14-5
- Molecular formula
- C9H12NO5PS
- Molecular weight
- 277.23 g/mol
- SMILES
- COP(=S)(OC)OC1=CC(=C(C=C1)[N+](=O)[O-])C
- PubChem CID
- 31200
Risk for babies
Very high riskInfants are more vulnerable to Fenitrothion 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.
Risk for pregnant and nursing people
High riskCrosses placenta. Anti-androgenic effects on male fetus. OP exposure linked to neurodevelopmental effects.
Regulatory consensus
3 regulatory and scientific bodies have classified Fenitrothion. The classifications differ — that's the data.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| EU | 2007 | Not approved — non-renewal | |
| EPA | 2020 | Registered for limited uses — re-evaluation ongoing | |
| WHO | 2009 | Moderately hazardous (Class II) |
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 fenitrothion
- Pesticide
- Environmental Contaminant
Safer alternatives
Lower-risk approaches that achieve a similar outcome to Fenitrothion:
-
Pyrethroids (lower mammalian toxicity)
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×
-
Neonicotinoids (for agricultural use)
Trade-offs: Alternative approach; specific tradeoffs depend on application context, scale, and regulatory requirements. Full hazard assessment of alternative recommended before adoption to avoid regrettable substitution.Relative cost: 1.2-2×
Frequently asked questions
Is fenitrothion safe for kids?
Infants are more vulnerable to Fenitrothion than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.
What should I do if my child is exposed to fenitrothion?
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 fenitrothion?
Fenitrothion has been classified by 3 agencies including EU, EPA, WHO, 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 Fenitrothion in the baby app
Look up products containing fenitrothion, compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (1)
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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 →