ALPHA-BENZOIN OXIME
Synonym(s):alpha-Benzoin oxime;Cuprone
- CAS NO.：441-38-3
- Empirical Formula: C14H13NO2
- Molecular Weight: 227.26
- MDL number: MFCD00004501
- EINECS: 207-127-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-28 23:16:16
What is ALPHA-BENZOIN OXIME?
Chemical properties
white crystalline powder
What are the applications of Application
α-Benzoin oxime is a precipitation reagent Cu, Mo and W
Safety Profile
Poison by intraperitoneal route.Mildly toxic by ingestion. An eye irritant. When heated todecomposition it emits toxic fumes of NOx.
Purification Methods
Crystallise the oxime from diethyl ether. It is used for the spectroscopic determination of Cu2+, Pd2+, Pt4+, Rh3+ and V5+ [Singh et al. Talanta 26 425 1979, Beilstein 8 IV 1282.]
Properties of ALPHA-BENZOIN OXIME
| Melting point: | 153-155 °C(lit.) |
| Boiling point: | 368.97°C (rough estimate) |
| Density | 1.13 |
| vapor density | 7.9 (vs air) |
| refractive index | 1.5780 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | ethanol: 0.1 g/mL, clear |
| pka | 10.92±0.40(Predicted) |
| form | Crystalline Powder |
| color | White to almost white |
| Odor | Odorless |
| Water Solubility | Slightly soluble in water |
| Sensitive | Light Sensitive |
| Merck | 14,1094 |
| BRN | 2051941 |
| Stability: | Stable, but may be light sensitive. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 441-38-3(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanone, 2-hydroxy-1,2-diphenyl-, oxime (441-38-3) |
Safety information for ALPHA-BENZOIN OXIME
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H320:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. |
Computed Descriptors for ALPHA-BENZOIN OXIME
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