6-Fluoronicotinaldehyde
2-Fluoropyridine-5-carboxaldehyde
CAS: 677728-92-6
Molecular Formula: C6H4FNO
6-Fluoronicotinaldehyde - Names and Identifiers
6-Fluoronicotinaldehyde - Physico-chemical Properties
| Molecular Formula | C6H4FNO |
| Molar Mass | 125.1 |
| Density | 1.269±0.06 g/cm3(Predicted) |
| Boling Point | 229.0±20.0 °C(Predicted) |
| Flash Point | 92.274°C |
| Vapor Presure | 0.071mmHg at 25°C |
| pKa | -2.23±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.544 |
6-Fluoronicotinaldehyde - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| UN IDs | 1993 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | Ⅲ |
6-Fluoronicotinaldehyde - Introduction
It is an organic compound with the molecular formula C6H4FN, which is structurally substituted by the 5-formaldehyde group on the 2-fluoropyridine ring. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless or light yellow liquid.
-Solubility: Soluble in most organic solvents, such as ethanol, acetone, etc.
-Melting point: about -5°C.
-Boiling point: about 135 ℃.
-Specific gravity: about 1.214g/cm³.
-Content: Purity is usually above 95%.
Use:
-is useful as a starting material or intermediate in organic synthesis.
-It is commonly used in the pharmaceutical field to prepare drugs, such as antipsychotics and antineoplastic drugs.
-The compound can also be used to prepare pesticides, sensitizers, dyes, etc.
Preparation Method:
There are two main preparation methods:
1. pyridine and cyanide iodine reaction, and then the fluorination reaction, and finally add formaldehyde product.
2. pyridine reacts with methane and boron trifluoride to form 2-methylpyridine, then fluorination reaction is carried out, and formaldehyde is added to obtain pyridine.
Safety Information:
-A certain degree of irritation and corrosiveness, should avoid contact with skin, eyes and respiratory tract.
-Follow relevant safety procedures during use and storage.
-Use in a well-ventilated area and wear appropriate protective equipment, such as gloves, goggles and protective clothing.
-In case of contact, rinse immediately with plenty of water and seek medical attention.
-Liquid and waste should be disposed of in accordance with local regulations.
Nature:
-Appearance: Colorless or light yellow liquid.
-Solubility: Soluble in most organic solvents, such as ethanol, acetone, etc.
-Melting point: about -5°C.
-Boiling point: about 135 ℃.
-Specific gravity: about 1.214g/cm³.
-Content: Purity is usually above 95%.
Use:
-is useful as a starting material or intermediate in organic synthesis.
-It is commonly used in the pharmaceutical field to prepare drugs, such as antipsychotics and antineoplastic drugs.
-The compound can also be used to prepare pesticides, sensitizers, dyes, etc.
Preparation Method:
There are two main preparation methods:
1. pyridine and cyanide iodine reaction, and then the fluorination reaction, and finally add formaldehyde product.
2. pyridine reacts with methane and boron trifluoride to form 2-methylpyridine, then fluorination reaction is carried out, and formaldehyde is added to obtain pyridine.
Safety Information:
-A certain degree of irritation and corrosiveness, should avoid contact with skin, eyes and respiratory tract.
-Follow relevant safety procedures during use and storage.
-Use in a well-ventilated area and wear appropriate protective equipment, such as gloves, goggles and protective clothing.
-In case of contact, rinse immediately with plenty of water and seek medical attention.
-Liquid and waste should be disposed of in accordance with local regulations.
Last Update：2024-04-09 02:00:48
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