Phosphoramidic acid, N-phenyl-, diphenyl ester

CAS 3848-51-9

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

Molecular structure of 3848-51-9
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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.

Vendor Pricing

$360.00/gVitas M Chemical Limited
CountryHong Kong
Pack$360.00 / 1 g
Purity90%
Vendors3 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS3848-51-9
PubChem CIDNot recorded
DTXSIDDTXSID30191798
FormulaC18H16NO3P
Mol. Weight325.304 g/mol
SMILESO=P(NC1=CC=CC=C1)(OC1=CC=CC=C1)OC1=CC=CC=C1

Data Sources

Brief citations

Phosphoramidic acid, N-phenyl-, diphenyl ester (CAS 3848-51-9) https://chemicalindependence.com/chemical/3848-51-9/ EPA TSCA Inventory: CAS 3848-51-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory