PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE
Girard's
CAS: 1126-58-5
Molecular Formula: C7H10ClN3O
PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE - Names and Identifiers
PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE - Physico-chemical Properties
| Molecular Formula | C7H10ClN3O |
| Molar Mass | 187.63 |
| Melting Point | 201-203°C (dec.)(lit.) |
| Solubility | DMSO (Sparingly, Heated), Methanol (Slightly) |
| Appearance | Solid |
| Color | White to Light Beige |
| Merck | 14,4429 |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| MDL | MFCD00011992 |
| Physical and Chemical Properties | White or pink needle-like crystals. Melting point 200 °c (decomposition). Soluble in water, slightly soluble in alcohol, insoluble in rape. Hygroscopic. |
PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE - Risk and Safety
| Risk Codes | 36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| HS Code | 29333990 |
PYRIDINIUM-ACETO-HYDRAZIDE CHLORIDE - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used to separate aldehydes and ketones from fats or oils, leach biological hormones, and separate ketone-steroid compounds in biochemistry. |
| production method | dry pyridine, ethyl chloroacetate and anhydrous ethanol are refluxed together for 3 hours to prepare a mixture of N-chlorine-N-pyridine and anhydrous ethanol. the reaction is intense and exothermic, and the product is precipitated immediately. Filtration, washing with ethanol, de-gilad reagent P, yield 90%. |
Last Update：2024-04-09 21:32:03
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