Baby Safety / Compounds / Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide)

Is Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) safe for babies and kids?

Elevated risk for kids

Infants are susceptible to Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) through dietary residues on produce. Developing endocrine and hepatic systems increase vulnerability to antifungal compounds.

What is pyrimethanil (scala / mythos / citrus post-harvest fungicide)?

The IUPAC name is 4,6-dimethyl-N-phenylpyrimidin-2-amine.

Also known as: Pyrimethanil, 53112-28-0, 4,6-dimethyl-N-phenyl-2-pyrimidinamine, 4,6-dimethyl-N-phenylpyrimidin-2-amine.

IUPAC name
4,6-dimethyl-N-phenylpyrimidin-2-amine
CAS number
53112-28-0
Molecular formula
C12H13N3
Molecular weight
199.25 g/mol
SMILES
CC1=CC(=NC(=N1)NC2=CC=CC=C2)C
PubChem CID
91650

Risk for babies

Elevated risk

Infants are susceptible to Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) through dietary residues on produce. Developing endocrine and hepatic systems increase vulnerability to antifungal compounds.

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.

Regulatory consensus

3 regulatory and scientific bodies have classified Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide). The classifications differ — that's the data.

AgencyYearClassificationNotes
EPA—Registered; Not Likely carcinogen below threshold
EU—Approved; R40 limited evidence of carcinogenicity
USDA PDP—Frequently detected on citrus and grapes

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 pyrimethanil (scala / mythos / citrus post-harvest fungicide)

  • Citrus Post Harvest — oranges, lemons, grapefruit, mandarins
  • Fresh Produce — grapes, strawberries, tomatoes
  • Wine — wine grapes pre-harvest treatment

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide):

  • Potassium bicarbonate
    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.
  • Hot water dip
    Trade-offs: Alternative fungicide or disease management strategy; spectrum of activity differs from original compound; resistance management considerations apply; integrated pest management approach recommended.

Frequently asked questions

Is pyrimethanil (scala / mythos / citrus post-harvest fungicide) safe for kids?

Infants are susceptible to Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) through dietary residues on produce. Developing endocrine and hepatic systems increase vulnerability to antifungal compounds.

What products contain pyrimethanil (scala / mythos / citrus post-harvest fungicide)?

Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) appears in: oranges (citrus post harvest); lemons (citrus post harvest); grapes (fresh produce); strawberries (fresh produce); wine grapes pre-harvest treatment (wine).

What should I do if my child is exposed to pyrimethanil (scala / mythos / citrus post-harvest fungicide)?

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 pyrimethanil (scala / mythos / citrus post-harvest fungicide)?

Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) has been classified by 3 agencies including EPA, EU, USDA PDP, 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 Pyrimethanil (Scala / Mythos / citrus post-harvest fungicide) in the baby app

Look up products containing pyrimethanil (scala / mythos / citrus post-harvest fungicide), compare to alternatives, and explore the full data record.

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Sources (1)
  1. — expert_curation

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 →