diphenylethanedione dioxime
diphenylethanedione dioxime
CAS: 23873-81-6
Molecular Formula: C14H12N2O2
diphenylethanedione dioxime - Names and Identifiers
| Name | diphenylethanedione dioxime |
| Synonyms | NSC 4042 AI3-18240 BRN 2053615 Benzil oxime Benzil dioxime Benzil, dioxime Dibenzoyl dioxime Diphenyl glyoxime alpha-Benzyldioxime Glyoxime, diphenyl- Anti-diphenylglyoxime Diphenylethanedione dioxime diphenylethanedione dioxime Ethanedione, diphenyl-, dioxime N-hydroxy-2-nitroso-1,2-diphenylethenamine 1,2-Ethanedione, 1,2-diphenyl-, 1,2-dioxime 4-07-00-02505 (Beilstein Handbook Reference) (Z)-N-hydroxy-2-nitroso-1,2-diphenylethenamine (E)-N-hydroxy-2-nitroso-1,2-diphenylethenamine (1Z,2E)-N,N'-dihydroxy-1,2-diphenylethane-1,2-diimine (1E,2E)-N,N'-dihydroxy-1,2-diphenylethane-1,2-diimine |
| CAS | 23873-81-6 |
| EINECS | 245-921-0 |
| InChI | InChI=1/C14H12N2O2/c17-15-13(11-7-3-1-4-8-11)14(16-18)12-9-5-2-6-10-12/h1-10,17-18H/b15-13-,16-14+ |
diphenylethanedione dioxime - Physico-chemical Properties
| Molecular Formula | C14H12N2O2 |
| Molar Mass | 240.26 |
| Density | 1.172g/cm3 |
| Melting Point | 237-240 °C (dec.) (lit.) |
| Boling Point | 453.809°C at 760 mmHg |
| Flash Point | 297.974°C |
| Vapor Presure | 0mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.596 |
| Physical and Chemical Properties | Chemical properties white fine leaf crystals. Melting point 235-237 ℃(243-244 ℃). Insoluble in water, slightly soluble in ethanol, easily soluble in sodium hydroxide solution and acetone. |
| Use | Use of analytical reagents, chelating extractant. |
diphenylethanedione dioxime - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
diphenylethanedione dioxime - Upstream Downstream Industry
| Raw Materials | Hydroxylamine hydrochloride Benzil |
| Downstream Products | (+|-)-1,2-DIPHENYLETHYLENEDIAMINE |
diphenylethanedione dioxime - Nature
| storage conditions | Inert atmosphere,Room Temperature |
| acidity coefficient (pKa) | 9.70±0.28(Predicted) |
| Merck | 14,1079 |
| BRN | 2053615 |
| InChIKey | JJZONEUCDUQVGR-WXUKJITCSA-N |
| EPA chemical information | Ethanedione, diphenyl-, dioxime (23873-81-6) |
Last Update：2024-04-10 22:29:15
diphenylethanedione dioxime - Security information
| WGK Germany | 3 |
| RTECS number | DD1985000 |
| TSCA | Yes |
| customs code | 29280000 |
Last Update：2024-04-10 22:29:15
diphenylethanedione dioxime - Production method
By the action of bifenyl and hydroxylamine hydrochloride: 0.1mol of bifenyl is mixed with 0.2mol of hydroxylamine hydrochloride and a small amount of hydrochloric acid, heated and refluxed in methanol (or ethanol) solution for 2h, cooled and filtered to obtain bifenyl dioxime.
Last Update：2024-04-09 01:59:50
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Raw Materials for diphenylethanedione dioxime
Downstream Products for diphenylethanedione dioxime