2-Isonitrosoacetophenone
Synonym(s):ω-(Hydroxyimino)acetophenone;ω-Isonitrosoacetophenone;Phenylglyoxaldoxime
- CAS NO.：532-54-7
- Empirical Formula: C8H7NO2
- Molecular Weight: 149.15
- MDL number: MFCD00002122
- EINECS: 208-539-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:35:32
What is 2-Isonitrosoacetophenone?
Chemical properties
beige to yellowish crystalline powder
The Uses of 2-Isonitrosoacetophenone
2-Isonitrosoacetophenone is used to make a complex with copper and amino acids. These complexes has shown to have more antimicrobial activities against gram positive bacteria than gram negative bacteria and the complexes also have antioxidant activity.
The Uses of 2-Isonitrosoacetophenone
As a reagent for the detection of ferrous ions with which it gives a blue color soluble in chloroform.
Synthesis Reference(s)
The Journal of Organic Chemistry, 39, p. 2558, 1974 DOI: 10.1021/jo00931a022
Purification Methods
Crystallise it from water. [Beilstein 7 IV 2132.]
Properties of 2-Isonitrosoacetophenone
| Melting point: | 126-128 °C (lit.) |
| Boiling point: | 270.21°C (rough estimate) |
| Density | 1.2517 (rough estimate) |
| refractive index | 1.5320 (estimate) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | 8.49±0.10(Predicted) |
| color | White to Light yellow to Light orange |
| Water Solubility | SOLUBLE IN COLD WATER |
| Merck | 14,5191 |
| BRN | 2041691 |
| CAS DataBase Reference | 532-54-7(CAS DataBase Reference) |
| EPA Substance Registry System | Isonitrosoacetophenone (532-54-7) |
Safety information for 2-Isonitrosoacetophenone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. |
Computed Descriptors for 2-Isonitrosoacetophenone
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