3-氟吡啶
3-fluoropyridine
CAS: 372-47-4
Molecular Formula: C5H4FN
3-氟吡啶 - Names and Identifiers
| Name | 3-fluoropyridine |
| Synonyms | NSC 5078 CCRIS 1717 3-FLUOROPYRIDINE 3-fluoropyridine 3-Fluoroypyridine Pyridine, 3-fluoro- Pyridine, 3-fluoro- (8CI)(9CI) |
| CAS | 372-47-4 |
| EINECS | 206-755-4 |
| InChI | InChI=1/C5H4FN/c6-5-2-1-3-7-4-5/h1-4H |
| InChIKey | CELKOWQJPVJKIL-UHFFFAOYSA-N |
3-氟吡啶 - Physico-chemical Properties
| Molecular Formula | C5H4FN |
| Molar Mass | 97.09 |
| Density | 1.13 g/mL at 25 °C (lit.) |
| Melting Point | 251-254°C (dec.) |
| Boling Point | 107-108 °C (lit.) |
| Flash Point | 56°F |
| Vapor Presure | 31.6mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.130 |
| Color | Clear yellow |
| BRN | 105702 |
| pKa | pK1:2.97(＋1) (25°C) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.472(lit.) |
| Physical and Chemical Properties | Density 1.13 boiling point 107-108°C refractive index 1.472-1.474 flash point 13°C |
| Use | Used as pharmaceutical, pesticide intermediates |
3-氟吡啶 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S16 - Keep away from sources of ignition. 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. S33 - Take precautionary measures against static discharges. S7/9 - |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Flammable/Irritant |
| Hazard Class | 3 |
| Packing Group | II |
3-氟吡啶 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| use | as an intermediate in medicine and pesticide |
Last Update：2024-04-09 02:00:05
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