Is Hexafluoropropylene (HFP) safe for babies and kids?
Moderate risk for kidsInfants may be exposed to Hexafluoropropylene (HFP) through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
What is hexafluoropropylene (hfp)?
The IUPAC name is 1,1,2,3,3,3-hexafluoroprop-1-ene.
Also known as: 1,1,2,3,3,3-hexafluoroprop-1-ene, Hexafluoropropene, Hexafluoropropylene, Perfluoropropene.
- IUPAC name
- 1,1,2,3,3,3-hexafluoroprop-1-ene
- CAS number
- 116-15-4
- Molecular formula
- C3F6
- Molecular weight
- 150.02 g/mol
- SMILES
- C(=C(F)F)(C(F)(F)F)F
- PubChem CID
- 8302
Risk for babies
Moderate riskInfants may be exposed to Hexafluoropropylene (HFP) through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
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
Context-dependentPrenatal exposure to residual Hexafluoropropylene (HFP) from food-contact materials is a concern due to potential developmental toxicity. Monomers may leach from plastics at elevated temperatures.
No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.
Regulatory consensus
3 regulatory and scientific bodies have classified Hexafluoropropylene (HFP). The classifications differ — that's the data.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| ECHA / US EPA (HFP — hexafluoropropylene; perfluoropropene — no carcinogenicity classification by IARC, NTP, US EPA IRIS, or EFSA as individual compound; fluoroalkene comonomer for FKM fluoroelastomers (Viton), PVDF-HFP copolymers, and PTFE-HFP copolymers (FEP; Teflon FEP); thermally decomposes to perfluoroisobutylene (PFIB) — an extremely toxic pulmonary irritant with IDLH of 0.1 ppm; occupational inhalation concern in fluoropolymer manufacturing; potential fluorinated degradation product formation near manufacturing sites) | 2020 | no carcinogenicity classification; fluoroalkene monomer for FKM fluoroelastomers and FEP copolymers; thermal decomposition produces PFIB — extremely toxic (IDLH 0.1 ppm); occupational inhalation concern; not classified by IARC, NTP, US EPA, or EFSA for carcinogenicity | |
| EPA CTX / Genetox | — | Genotoxicity: positive (Ames: negative, 2 positive / 6 negative reports) | |
| EPA CTX / Genetox | — | Genotoxicity: positive (Ames: negative, 2 positive / 6 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 hexafluoropropylene (hfp)
- 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 Hexafluoropropylene (HFP):
-
Process redesign to avoid hazardous intermediates
Trade-offs: May require significant R&D investment. Not always feasible.Relative cost: 1.2-2×
Frequently asked questions
Is hexafluoropropylene (hfp) safe for kids?
Infants may be exposed to Hexafluoropropylene (HFP) through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
What products contain hexafluoropropylene (hfp)?
Hexafluoropropylene (HFP) 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 hexafluoropropylene (hfp)?
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 hexafluoropropylene (hfp)?
Hexafluoropropylene (HFP) has been classified by 3 agencies including ECHA / US EPA (HFP — hexafluoropropylene; perfluoropropene — no carcinogenicity classification by IARC, NTP, US EPA IRIS, or EFSA as individual compound; fluoroalkene comonomer for FKM fluoroelastomers (Viton), PVDF-HFP copolymers, and PTFE-HFP copolymers (FEP; Teflon FEP); thermally decomposes to perfluoroisobutylene (PFIB) — an extremely toxic pulmonary irritant with IDLH of 0.1 ppm; occupational inhalation concern in fluoropolymer manufacturing; potential fluorinated degradation product formation near manufacturing sites), EPA CTX / Genetox, EPA CTX / Genetox, 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 Hexafluoropropylene (HFP) in the baby app
Look up products containing hexafluoropropylene (hfp), compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (1)
- ECHA US EPA HFP Hexafluoropropylene CAS 116-15-4 Viton FKM FEP Comonomer; Thermal Decomposition PFIB IDLH 0.1 ppm Pulmonary Edema; No IARC NTP EPA EFSA Carcinogenicity Classification; PFAS Groundwater Manufacturing Context; Occupational Fire Welding Hazard (2020) — 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 →