Baby Safety / Compounds / 2-Methylisoborneol

Is 2-Methylisoborneol safe for babies and kids?

Moderate risk for kids

Infants are more vulnerable to 2-Methylisoborneol 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 2-methylisoborneol?

The IUPAC name is (1R,2R,4R)-1,2,7,7-tetramethylbicyclo[2.2.1]heptan-2-ol.

Also known as: (1R,2R,4R)-1,2,7,7-tetramethylbicyclo[2.2.1]heptan-2-ol, D43XMP4DNW, RefChem:476098, DTXCID001513414.

IUPAC name
(1R,2R,4R)-1,2,7,7-tetramethylbicyclo[2.2.1]heptan-2-ol
CAS number
2371-42-8
Molecular formula
C11H20O
Molecular weight
168.28 g/mol
SMILES
CC1(C2CCC1(C(C2)(C)O)C)C
PubChem CID
11062802

Risk for babies

Moderate risk

Infants are more vulnerable to 2-Methylisoborneol 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 2-Methylisoborneol, 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 2-Methylisoborneol.

AgencyYearClassificationNotes
WHO2022no carcinogenicity classification; drinking-water taste and odor compound; provisional guideline value 0.015 μg/L based on odor threshold; produced by actinomycetes and cyanobacteria in water sources

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 2-methylisoborneol

  • 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 2-Methylisoborneol:

  • Safer process chemistry; Green chemistry alternatives; Exposure controls
    Trade-offs: Requires R&D investment to redesign synthesis routes; may reduce yield or throughput initially; long-term benefits include reduced waste treatment costs, regulatory compliance, and worker safety; 12 Principles of Green Chemistry framework available.
    Relative cost: 1.2-2×

Frequently asked questions

Is 2-methylisoborneol safe for kids?

Infants are more vulnerable to 2-Methylisoborneol 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 2-methylisoborneol?

2-Methylisoborneol 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 2-methylisoborneol?

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 2-Methylisoborneol in the baby app

Look up products containing 2-methylisoborneol, compare to alternatives, and explore the full data record.

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Sources (1)
  1. WHO Drinking-water Quality Guidelines 4th Ed 2022: 2-MIB Provisional Taste/Odor Guideline 0.015 μg/L; Streptomyces Oscillatoria Biosynthesis; 6–15 ng/L Odor Threshold; No Health-Based Guideline; PAC GAC Advanced Oxidation Removal; Aquaculture Off-Flavor (2022) — regulatory

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 →