4-CHLOROPYRIDINE HCL
4-Chloropyridine hydrochloride
CAS: 7379-35-3
Molecular Formula: C5H5Cl2N
4-CHLOROPYRIDINE HCL - Names and Identifiers
| Name | 4-Chloropyridine hydrochloride |
| Synonyms | RARECHEM AH CK 0074 4-CHLOROPYRIDINE HCL 4-Chloropyridine HCL CHLOROPYRIDINE(4-) HCL 4-Chloropyridinium chloride 4-CHLOROPYRIDINIUM CHLORIDE 4-Chlorpyridine Hydrochloride 4-chloro-pyridinhydrochloride 4-chloropyridinehydrochloride Trazodone impurity QZT-SM-1-Z4 4-CHLOROPYRIDINE HYDROCHLORIDE 4-Chloropyridine hydrochloride 4-CHLOROPYRIDINIUM HYDROCHLORIDE |
| CAS | 7379-35-3 |
| EINECS | 230-946-1 |
| InChI | InChI=1/C5H4ClN.ClH/c6-5-1-3-7-4-2-5;/h1-4H;1H |
| InChIKey | XGAFCCUNHIMIRV-UHFFFAOYSA-N |
4-CHLOROPYRIDINE HCL - Physico-chemical Properties
| Molecular Formula | C5H5Cl2N |
| Molar Mass | 150.01 |
| Melting Point | 210°C (subl.)(lit.) |
| Boling Point | 147℃[at 101 325 Pa] |
| Flash Point | 198 °C |
| Water Solubility | Soluble in water. |
| Vapor Presure | 7.666hPa at 25℃ |
| Appearance | White to bright yellow powder |
| Color | Off-white to yellow-beige |
| BRN | 3684904 |
| PH | 2.0 (100g/l, H2O, 20℃) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| MDL | MFCD00012829 |
| Physical and Chemical Properties | appearance of white crystals |
| Use | Pharmaceutical Intermediates |
4-CHLOROPYRIDINE HCL - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S9 - Keep container in a well-ventilated place. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| RTECS | US6300000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Class | IRRITANT |
| Packing Group | III |
4-CHLOROPYRIDINE HCL - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | 4-chloropyridine hydrochloride is an important organic synthesis intermediate, widely used in the preparation of new medicines, pesticides, dyes, etc. |
| Use | 4-chloropyridine hydrochloride can be used as a pharmaceutical intermediate in the process of organic synthesis in the laboratory and in the process of chemical and pharmaceutical research and development, pyridine base can be used for the synthesis of more than 50 kinds of drugs, including antitumor drugs, penicillin, vasodilators, nicotinate, inositol nicotinate and so on. |
| preparation | pyridine as the starting material, through nitrogen oxidation, nitration, reduction, 4-chloropyridine hydrochloride was synthesized by four-step chlorination organic reaction. For each step of the organic reaction unit and the separation and analysis of related intermediate compounds, the total yield of synthesis was 74.3%. The process is as follows: |
Last Update：2024-04-09 15:16:52
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