Aminooxyacetic acid hemihydrochloride

CAS 2921-14-4

Acetic acid, 2-(aminooxy)-, hydrochloride (2:1)

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

Molecular structure of 2921-14-4
1 HCl
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

$1.72/gAA BLOCKS
CountryUnited States
Pack$43.00 / 25 g
Purity98%
Vendors24 available

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

Chemical Identity

CAS2921-14-4
PubChem CIDNot recorded
DTXSIDDTXSID50883906
FormulaC4H11ClN2O6
Mol. Weight218.59 g/mol
SMILESCl.NOCC(O)=O.NOCC(O)=O

Data Sources

Brief citations

Aminooxyacetic acid hemihydrochloride (CAS 2921-14-4) https://chemicalindependence.com/chemical/2921-14-4/ EPA TSCA Inventory: CAS 2921-14-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory