Introduction：Basic information about 4-Acetoxyacetanilide CAS 2623-33-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
4-Acetoxyacetanilide Basic information
| Product Name: | 4-Acetoxyacetanilide |
| Synonyms: | (4-acetamidophenyl) ethanoate;acetic acid (4-acetamidophenyl) ester;4-Acetylaminophenol acetate;Acetic acid 4-(acetylamino)phenyl ester;Acetaminophen Impurity 2;Paracetamol Impurity H;Paracetamol EP Impurity H;Paracetamol Impurity 8(Paracetamol EP Impurity H) |
| CAS: | 2623-33-8 |
| MF: | C10H11NO3 |
| MW: | 193.2 |
| EINECS: | 220-077-6 |
| Product Categories: | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals |
| Mol File: | 2623-33-8.mol |
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4-Acetoxyacetanilide Chemical Properties
| Melting point | 155°C |
| Boiling point | 329.41°C (rough estimate) |
| density | 1.2307 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| pka | 14.41±0.70(Predicted) |
| form | Solid |
| color | White to Off-White |
| Water Solubility | 0.32g/L(25 ºC) |
| CAS DataBase Reference | 2623-33-8(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Acetoxyacetanilide (2623-33-8) |
Safety Information
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 2924296000 |
4-Acetoxyacetanilide Usage And Synthesis
| Chemical Properties | White Solid |
| Uses | analgesic, antiinflammatory |
| Uses | A synthetic impurity of Acetaminophen |
| Application | 4′-Acetoxyacetanilide may be used as a reference standard for the determination of 4′-acetoxyacetanilide in pharmaceutical formulations by high performance liquid chromatography (HPLC) technique. |
| General Description | 4′-Acetoxyacetanilide is an impurity of Acetaminophen, or Paracetamol as known internationally. This certified solution standard can be used for multiple HPLC applications including pharmaceutical testing, research, and Monograph testing methods. Acetaminophen belongs to a class of drugs called analgesics (pain relievers) and antipyretics (fever reducers). |
4-Acetoxyacetanilide Preparation Products And Raw materials
| Preparation Products | 4-Amino-3-nitrophenol-->3,5-dichloro-1,4-aminophenol-->4-IODO-3-NITROPHENOL-->2-BENZYL-4-METHYL-PYRROLO(3,4-C)QUINOLINE-1,3-DIONE |
