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Nitro, Azo & Hydrazine CompoundsARAvailable on request

Diphenyl glyoxime, GR 99%

Synonyms: Benzil dioxime · Ethanedione, diphenyl-, dioxime · anti-Diphenylglyoxime · alpha-Diphenylglyoxime

CAS No.23873-81-6
FormulaC14H12N2O2
Mol. weight240.26
Catalogue No.VQ-009858
Purity99%
HSN29280090

Diphenyl glyoxime (CAS 23873-81-6) – nitrogen-functional building block, AR grade, 99%. C14H12N2O2, MW 240.26. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 g
25 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Diphenyl glyoxime, GR 99%

Vaqora Chemicals supplies Diphenyl glyoxime (AR grade), a nitrogen-functional building block registered under CAS number 23873-81-6 with a typical assay of 99%. With the molecular formula C14H12N2O2, it has a molar mass of 240.26 g/mol. Its systematic (IUPAC) name is N-(2-hydroxyimino-1,2-diphenylethylidene)hydroxylamine. Alternative names: Benzil dioxime and Ethanedione, diphenyl-, dioxime.

In its supplied form it is white to orange to green powder or crystals or chunks. Reported physical data include a melting point of 237-240 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. 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. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 g, 25 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameDiphenyl glyoxime, GR 99%
Catalogue No.VQ-009858
CAS Number23873-81-6
IUPAC nameN-(2-hydroxyimino-1,2-diphenylethylidene)hydroxylamine
Molecular formulaC14H12N2O2
Molecular weight240.26 g/mol
Exact mass240.0899
GradeAR
Purity / assay99%
HSN code29280090
InChIKeyJJZONEUCDUQVGR-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(=NO)C(=NO)C2=CC=CC=C2
PubChem CID135419028
Physical properties
Physical formCrystalline
AppearanceWhite to orange to green powder or crystals or chunks
Melting point237-240 °C (dec.)
LogP (XLogP3)3.4
H-bond donors / acceptors2 / 4
TPSA65.2 Ų
SynonymsBenzil dioxime, Ethanedione, diphenyl-, dioxime, anti-Diphenylglyoxime, alpha-Diphenylglyoxime, Diphenylethanedione dioxime, alpha-BENZILDIOXIME, 1,2-Ethanedione dioxime, 1,2-diphenyl-, N,N'-(1,2-Diphenylethane-1,2-diylidene)dihydroxylamine

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Frequently asked questions

What is the CAS number of Diphenyl glyoxime, GR 99%?

The CAS Registry Number of Diphenyl glyoxime, GR 99% is 23873-81-6. It is also known as Benzil dioxime, Ethanedione, diphenyl-, dioxime, anti-Diphenylglyoxime.

What is the molecular formula and molecular weight of Diphenyl glyoxime, GR 99%?

Diphenyl glyoxime, GR 99% has the molecular formula C14H12N2O2 and a molecular weight of 240.26 g/mol. Its IUPAC name is N-(2-hydroxyimino-1,2-diphenylethylidene)hydroxylamine.

Which grade and pack sizes of Diphenyl glyoxime, GR 99% can I order?

We supply Diphenyl glyoxime, GR 99% in AR (99%) grade, in 10 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl glyoxime, GR 99%?

Yes. Every lot of Diphenyl glyoxime, 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 Diphenyl glyoxime, GR 99% be shipped internationally?

Yes. Diphenyl glyoxime, 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.

Enquire about Diphenyl glyoxime, GR 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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