3,5-Dichloro-4-pyridone-N-acetic acid CAS: 56187-37-2
Chemical Intermediates 2025-03-02
CAS: 56187-37-2
Appearance: white crystal
Purity: ≥99%
Capacity: 200mt/year MOQ: 100g
Application: Used as an intermediate in the preparation of cefocetone
Standard: Enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd
Synonyms: 3,5-Dichloro-4-pyridone-1-acetic acid 3,5-Dichloro-4-oxo-1-pyridineacetic acid
Molecular Formula: C7H5Cl2NO3
Molecular Weight: 222.02
CAS Registry Number: 56187-37-2
EINECS: 260-040-1
Melting point: 239-241 ºC
3,5-Dichloro-4-pyridone-N-acetic acid, with the CAS number 56187-37-2, is a significant chemical compound primarily utilized as an intermediate in the synthesis of cephalosporins, particularly cefazedone. This compound exhibits a unique combination of chemical properties that make it ideal for such applications. It exists as a white powder or crystal and is known for its stability under appropriate storage conditions. Its molecular formula is C7H5Cl2NO3, and it has a molecular weight of approximately 222.03 g/mol.
| Property | Description |
|---|---|
| Chemical Name | 3,5-Dichloro-4-pyridone-N-acetic acid |
| CAS Number | 56187-37-2 |
| Molecular Formula | C7H5Cl2NO3 |
| Molecular Weight | 222.03 g/mol |
| Physical State | White powder/crystal |
| Melting Point | 259-263°C |
| Boiling Point | 364.1°C at 760 mmHg |
| Density | 1.7±0.1 g/cm³ |
| Flash Point | 174.0±27.9°C |
| Refractive Index | 1.621 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Chemical Property | Intermediate in cephalosporin synthesis |
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