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Isocyanic acid, polymethylenepolyphenylene ester, polymer with α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)], 2-butoxyethanol- and caprolactam-blocked

CAS 2890599-39-8

EPA and Census publish no US supply data for this chemical.

Molecular structure of 2890599-39-8
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS2890599-39-8
PubChem CIDNot recorded
DTXSIDDTXSID101364098
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Isocyanic acid, polymethylenepolyphenylene ester, polymer with α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)], 2-butoxyethanol- and caprolactam-blocked (CAS 2890599-39-8) https://chemicalindependence.com/chemical/2890599-39-8/ EPA TSCA Inventory: CAS 2890599-39-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory