α-Benzoin oxime, GR 99%+

Name: α-Benzoin oxime, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-009920

About α-Benzoin oxime, GR 99%+

Listed under CAS 441-38-3, α-Benzoin oxime is a nitrogen-functional building block available from Vaqora Chemicals (AR grade) at a purity of ≥99%. Formula C14H13NO2, molecular weight 227.26 g/mol. Its systematic (IUPAC) name is 2-hydroxyimino-1,2-diphenylethanol. It is also known as Cuprone or Cupron.

In its supplied form it is white powder or crystals. Key physical data: a melting point of 153-155 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis, dye and pigment intermediates and heterocycle construction. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies α-Benzoin oxime in 25 g, 100 g, 1 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	α-Benzoin oxime, GR 99%+
Catalogue No.	VQ-009920
CAS Number	441-38-3
IUPAC name	2-hydroxyimino-1,2-diphenylethanol
Molecular formula	C₁₄H₁₃NO₂
Molecular weight	227.26 g/mol
Exact mass	227.0946
Grade	AR
Purity / assay	≥99%
HSN code	29143990
InChIKey	WAKHLWOJMHVUJC-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C(=NO)C2=CC=CC=C2)O
PubChem CID	9924

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	153-155 °C
LogP (XLogP3)	2.4
H-bond donors / acceptors	2 / 3
TPSA	52.8 Å²
Synonyms	Cuprone, Cupron, Benzoin oxime, Ethanone, 2-hydroxy-1,2-diphenyl-, oxime, (+-)-Benzoin oxime, alpha-Benzoin oxime, 2-Hydroxy-1,2-diphenyl-ethanone oxime, 1-hydroxy-2-hydroxyimino-1,2-diphenylethane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 441-38-3

Spectroscopy

α-Benzoin oxime, for spectroscopy

CAS: 441-38-3
Formula: C₁₄H₁₃NO₂
MW: 227.26 g/mol

VQ-046716

Frequently asked questions

What is the CAS number of α-Benzoin oxime, GR 99%+?

The CAS Registry Number of α-Benzoin oxime, GR 99%+ is 441-38-3. It is also known as Cuprone, Cupron, Benzoin oxime.

What is the molecular formula and molecular weight of α-Benzoin oxime, GR 99%+?

α-Benzoin oxime, GR 99%+ has the molecular formula C14H13NO2 and a molecular weight of 227.26 g/mol. Its IUPAC name is 2-hydroxyimino-1,2-diphenylethanol.

Which grade and pack sizes of α-Benzoin oxime, GR 99%+ can I order?

We supply α-Benzoin oxime, GR 99%+ in AR (≥99%) grade, in 25 g, 100 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with α-Benzoin oxime, GR 99%+?

Yes. Every lot of α-Benzoin oxime, GR 99%+ 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 α-Benzoin oxime, GR 99%+ be shipped internationally?

Yes. α-Benzoin oxime, GR 99%+ 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.