2-Amino-4-cyanopyridine（CAS# 42182-27-4)
| Risk Codes | R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin. R41 – Risk of serious damage to eyes R37/38 – Irritating to respiratory system and skin. R22 – Harmful if swallowed |
| 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. S36 – Wear suitable protective clothing. S39 – Wear eye / face protection. |
| UN IDs | 3439 |
| HS Code | 29333990 |
| Hazard Class | 6.1 |
| Packing Group | III |
Introduction
2-Amino-4-cyanopyridine is an organic compound. It is a white crystalline solid that is slightly dissolved in water and can be soluble in organic solvents such as alcohols and ketones.
2-Amino-4-cyanopyridine can be used in the synthesis of other compounds and has a wide range of applications in organic synthesis.
The preparation of 2-amino-4-cyanopyridine can be obtained by hydrogenation and nitrosation of pyridine. First, pyridine and hydrogen are hydrogenated under the action of a catalyst to form a 2-amino derivative of pyridine. The resulting 2-aminopyridine is then reacted with nitrous acid to generate 2-amino-4-cyanopyridine.
Avoid contact with skin and eyes as it may have an irritating effect on the skin and eyes.
Protective gloves and goggles should be worn when in use, and ensure that the operation is carried out in a well-ventilated area.
Avoid inhaling dust and wear a protective mask.
In case of accidental inhalation or ingestion of this compound, seek medical attention immediately.
Please store the compound properly, away from fire and oxidants, and in a dry, cool place.
