Acetohydroxamic acid, 98%

Name: Acetohydroxamic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-008994

About Acetohydroxamic acid, 98%

Acetohydroxamic acid is an amide building block carrying the CAS registry number 546-88-3, specified at ≥98% purity. Formula C2H5NO2, molecular weight 75.07 g/mol. The IUPAC name is N-hydroxyacetamide. Alternative names: AHA and Lithostat.

It is supplied as a white to yellow powder, crystals, crystalline powder. Key physical data: a melting point of 88-90 °C. Solubility: soluble in water. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include enzyme inhibition studies and organic synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g, 5 g, 10 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Enzyme inhibition studies
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Acetohydroxamic acid, 98%
Catalogue No.	VQ-008994
CAS Number	546-88-3
IUPAC name	N-hydroxyacetamide
Molecular formula	C₂H₅NO₂
Molecular weight	75.07 g/mol
Exact mass	75.032
Purity / assay	≥98%
HSN code	29280090
InChIKey	RRUDCFGSUDOHDG-UHFFFAOYSA-N
SMILES	CC(=O)NO
PubChem CID	1990

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder, crystals, crystalline powder
Melting point	88-90 °C
Solubility	Soluble in water
LogP (XLogP3)	-1.6
H-bond donors / acceptors	2 / 2
TPSA	49.3 Å²
Synonyms	AHA, Lithostat, Acetylhydroxamic acid, Acetic acid, oxime, Methylhydroxamic acid, Acetohydroximic acid, N-Acetylhydroxylamine, cetohyroxamic acid, N-Acetyl hydroxyacetamide, Acido acetohidroxamico, Acide acetohydroxamique, Acidum acetohydroxamicum

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H360May damage fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 546-88-3

Synthesis

Acetohydroxamic acid, 90%

CAS: 546-88-3
Formula: C₂H₅NO₂
MW: 75.07 g/mol

VQ-008993

Frequently asked questions

What is the CAS number of Acetohydroxamic acid, 98%?

The CAS Registry Number of Acetohydroxamic acid, 98% is 546-88-3. It is also known as AHA, Lithostat, Acetylhydroxamic acid.

What is the molecular formula and molecular weight of Acetohydroxamic acid, 98%?

Acetohydroxamic acid, 98% has the molecular formula C2H5NO2 and a molecular weight of 75.07 g/mol. Its IUPAC name is N-hydroxyacetamide.

Which grade and pack sizes of Acetohydroxamic acid, 98% can I order?

We supply Acetohydroxamic acid, 98% in (≥98%) grade, in 1 g, 5 g, 10 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Acetohydroxamic acid, 98%?

Yes. Every lot of Acetohydroxamic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Acetohydroxamic acid, 98% be shipped internationally?

Yes. Acetohydroxamic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.