DIPHENYLGLYOXIME

Base Information

• Chemical Name: DIPHENYLGLYOXIME
• CAS No.: 23873-81-6
• Molecular Formula: C14H12 N2 O2
• Molecular Weight: 240.261
• Hs Code.: 2928000090
• Mol file: 23873-81-6.mol

Synonyms:Benzil,dioxime (8CI); Ethanedione, diphenyl-, dioxime (9CI); Glyoxime, diphenyl-(6CI,7CI); Benzil oxime; Dibenzoyl dioxime; Diphenylglyoxime; NSC 4042; a-Benzil dioxime

Chemical Property of DIPHENYLGLYOXIME

Chemical Property:

• Appearance/Colour: yellowish-orange powder
• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 237-240 °C (dec.)(lit.)
• Refractive Index: 1.6180 (estimate)
• Boiling Point: 393.3 °C at 760 mmHg
• PKA: 9.70±0.28(Predicted)
• Flash Point: 191.7 °C
• PSA: 65.18000
• Density: 1.17 g/cm³
• LogP: 2.74340
• Storage Temp.: Inert atmosphere,Room Temperature
• Water Solubility.: Insoluble in water

Purity/Quality:

98%,99%, ^*data from raw suppliers

Benzil Dioxime >98.0%(N) ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: anti-Diphenylglyoxime (α-Benzil dioxime) was used as a chelating agent in differential pulse adsorptive stripping voltammetric (DPASV) determination of cobalt in vegetable animal foodstuffs.

Technology Process of DIPHENYLGLYOXIME

There total 6 articles about DIPHENYLGLYOXIME which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

benzil (134-81-6) → benzildioxime (23873-81-6)

Guidance literature:

With hydroxylamine hydrochloride; silica gel; at 50 ℃; for 5h; regioselective reaction; Green chemistry;

Reference yield: 54.0%

cis-1,2-dinitrostilbene (1796-05-0) → benzildioxime (23873-81-6)

Guidance literature:

With titanium(III) chloride; In tetrahydrofuran; water; at 0 ℃; for 0.2h; pH 7;

DOI:10.1246/bcsj.64.1787

Reference yield: 27.0%

cis-3,4-diphenyl-1,2-diazetine 1,2-dioxide → benzildioxime (23873-81-6)

Guidance literature:

In dimethylsulfoxide-d6; at 29 ℃; Further Variations:; Solvents; Kinetics;

DOI:10.1021/jo062357c

upstream raw materials:

benzil

cis-1,2-dinitrostilbene

2,3-diphenylthiirene 1-oxide

bromobenzene

Downstream raw materials:

3,4-diphenyl-1,2,5-thiadiazole

3,4-diphenyl-1,2,5-thiadiazole 2-oxide

3,4-diphenylfurazan

3,4-diphenyl-furazan 2-oxide

Refernces

• 1、 He, Chunlin,Pang, Siping,Zhang, Qi,Zhang, Xun,Zhao, Cheng. "Oxidation of: O -dioxime by (diacetoxyiodo)benzene: Green and mild access to furoxans". . p. 1489 - 1493. Retrieved 2022/01/31.
• 2、 Ghosh, Pranab,Subba, Raju. "Green and highly selective protocol for the synthesis of oximes". . p. 529 - 532. Retrieved 2013/11/06.