2-Hydroxy-6-methyl-5-nitropyridine（CAS# 28489-45-4)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R22 – Harmful if swallowed |
| Safety Description | S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| HS Code | 29333990 |
Introduction
2-Hydroxy-3-nitro-6-methylpyridine is an organic compound with the chemical formula C7H7N2O3. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-hydroxy-3-nitro-6-methylpyridine is a white to light yellow crystalline powder.
-Solubility: its solubility in water is low, soluble in most organic solvents such as alcohol, ether, ketone, etc.
-Melting point: The melting point of this compound is about 194-198°C.
-Stability: relatively stable at room temperature, but should avoid exposure to light and high temperature environment.
Use:
-2-hydroxy-3-nitro-6-methylpyridine is commonly used as an intermediate in organic synthesis and is used in the synthesis of other compounds.
-It can also be used in the preparation of rubber processing aids, pesticides, pharmaceuticals and dyes and other fields.
Method:
-2-Hydroxy-3-nitro-6-methylpyridine is usually obtained by chemical synthesis. The specific method can be obtained by reacting 3-methylpyridine with nitric acid through nitration reaction, and then through reduction and hydroxylation reaction.
Safety Information:
-2-hydroxy-3-nitro-6-methylpyridine is a chemical with certain toxicity. Follow the relevant laboratory safety procedures during operation.
-Contact or inhalation of this compound may cause irritation and injury to the human body. Skin contact, inhalation and ingestion should be avoided. Professional protective gloves, eye and breathing apparatus should be worn during use.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice as soon as possible.
-The compound should be stored in a sealed, dry, well-ventilated place, away from fire and oxidizing agents. When disposing of waste, follow local environmental protection regulations.
