Baby Safety / Compounds / Nitenpyram

Is Nitenpyram safe for babies and kids?

Moderate risk for kids

Infants are acutely vulnerable to Nitenpyram due to immature acetylcholinesterase regulation, higher dermal absorption per unit body weight, and frequent floor-level exposure to residues.

What is nitenpyram?

The IUPAC name is (E)-1-N'-[(6-chloro-3-pyridinyl)methyl]-1-N'-ethyl-1-N-methyl-2-nitroethene-1,1-diamine.

Also known as: (E)-1-N'-[(6-chloro-3-pyridinyl)methyl]-1-N'-ethyl-1-N-methyl-2-nitroethene-1,1-diamine, (E)-Nitenpyram, Capstar, (E)-N-((6-Chloropyridin-3-yl)methyl)-N-ethyl-N'-methyl-2-nitroethene-1,1-diamine.

IUPAC name
(E)-1-N'-[(6-chloro-3-pyridinyl)methyl]-1-N'-ethyl-1-N-methyl-2-nitroethene-1,1-diamine
CAS number
150824-47-8
Molecular formula
C11H15ClN4O2
Molecular weight
270.71 g/mol
SMILES
CCN(CC1=CN=C(C=C1)Cl)C(=C[N+](=O)[O-])NC
PubChem CID
3034287

Risk for babies

Moderate risk

Infants are acutely vulnerable to Nitenpyram due to immature acetylcholinesterase regulation, higher dermal absorption per unit body weight, and frequent floor-level exposure to residues.

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

Elevated risk

Prenatal exposure to Nitenpyram is associated with neurodevelopmental effects. Organophosphate/carbamate insecticides inhibit acetylcholinesterase, which plays a role in fetal brain development.

Suspected reproductive toxicant (GHS H361) or suspected endocrine disruptor. Precautionary approach warranted. Animal studies or limited human data suggest developmental toxicity potential.

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 Nitenpyram. The classifications differ — that's the data.

AgencyYearClassificationNotes
US EPA—Toxicity Category III
WHO—Class III

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 nitenpyram

  • 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 Nitenpyram:

  • Spinosad; Bt; Neem; Beneficial insects; Physical barriers
    Trade-offs: Species-specific; no chemical residues; self-sustaining once established; slow onset (weeks vs hours for chemicals); requires ecological knowledge; may not achieve complete control; compatible with organic certification.
    Relative cost: 1.2-2×

Frequently asked questions

Is nitenpyram safe for kids?

Infants are acutely vulnerable to Nitenpyram due to immature acetylcholinesterase regulation, higher dermal absorption per unit body weight, and frequent floor-level exposure to residues.

What products contain nitenpyram?

Nitenpyram 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 nitenpyram?

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 Nitenpyram in the baby app

Look up products containing nitenpyram, compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (2)
  1. US EPA: Neonicotinoid Registration Review — imidacloprid, clothianidin, thiamethoxam, acetamiprid, dinotefuran; bee risk assessment; sublethal effects; colony-level modeling; pollinator exposure through pollen and nectar; aquatic invertebrate toxicity; registration review decision (2020) (2020) — regulatory
  2. ASPCA Animal Poison Control Center: Neonicotinoid Insecticide Toxicosis — imidacloprid, nitenpyram, dinotefuran; pet product safety (Advantage, Capstar, Vectra); nAChR mechanism; mammalian vs. insect selectivity; clinical signs and management (2023) (2023) — veterinary

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 →