Baby Safety / Compounds / Phosgene (carbonyl chloride)

Is Phosgene (carbonyl chloride) safe for babies and kids?

Context-dependent for kids

(Babies-specific data is limited; this page draws from human pregnant context.) Pregnancy alters the metabolism and distribution of Phosgene (carbonyl chloride), potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.

What is phosgene (carbonyl chloride)?

The IUPAC name is carbonyl dichloride.

Also known as: carbonyl dichloride, PHOSGENE, Carbonic dichloride, Phosgen.

IUPAC name
carbonyl dichloride
CAS number
75-44-5
Molecular formula
CCl2O
Molecular weight
98.91 g/mol
SMILES
C(=O)(Cl)Cl
PubChem CID
6371

Risk for babies

Context-dependent

Pregnancy alters the metabolism and distribution of Phosgene (carbonyl chloride), 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.

Risk for pregnant and nursing people

Context-dependent

Pregnancy alters the metabolism and distribution of Phosgene (carbonyl chloride), 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

11 regulatory and scientific bodies have classified Phosgene (carbonyl chloride). The classifications differ — that's the data.

AgencyYearClassificationNotes
IARC2010Group 3
US EPA2010not classifiable as to human carcinogenicity (Group D)
EPA CTX / IRIS—Inadequate information to assess carcinogenic potential
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 0 positive / 2 negative reports)
EPA CTX / Genetox—Genotoxicity: negative (Ames: negative, 0 positive / 2 negative reports)
EPA CTX / Skin-Eye—Skin Irritation: Skin Corr. 1B (score: very high)
EPA CTX / Skin-Eye—Skin Irritation: Skin corrosion/irritation - Category 1 (score: very high)
EPA CTX / Skin-Eye—Eye Irritation: Category 2A (score: high)
EPA CTX / Skin-Eye—Skin Irritation: Category 2 (score: high)
EPA CTX / Skin-Eye—Eye Irritation: Category 8.3A (Category 1) (score: very high)
EPA CTX / Skin-Eye—Skin Irritation: Category 8.2B (Category 1B) (score: very high)

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 phosgene (carbonyl chloride)

  • 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 Phosgene (carbonyl chloride):

  • Bio-based polymer alternatives where available
    Trade-offs: Performance limitations. End-of-life complexity.
    Relative cost: 2-5× conventional

Frequently asked questions

What products contain phosgene (carbonyl chloride)?

Phosgene (carbonyl chloride) appears in: Manufacturing plants (Industrial facilities); Chemical storage areas (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).

Why do regulators disagree about phosgene (carbonyl chloride)?

Phosgene (carbonyl chloride) has been classified by 11 agencies including IARC, US EPA, EPA CTX / IRIS, 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 Phosgene (carbonyl chloride) in the baby app

Look up products containing phosgene (carbonyl chloride), compare to alternatives, and explore the full data record.

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Sources (2)
  1. IARC Monographs Volume 97: 1,3-Butadiene, Ethylene Oxide and Vinyl Halides — Phosgene Group 3; Chemical Warfare Agent WWI; Delayed Pulmonary Edema; Polycarbonate/Polyurethane Industrial Synthesis; IDLH 2 ppm; CWC Schedule 3 (2010) — iarc_monograph
  2. US EPA Phosgene: Group D Not Classifiable; CERCLA Hazardous Substance; EPCRA Section 302 EHS; Rapid Hydrolysis to HCl and CO2; Aquatic Acidification Potential; Industrial Polycarbonate Synthesis Hazard (2010) — 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 →