2-Amino-5-nitrophenol(CAS#121-88-0)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R68 – Possible risk of irreversible effects |
| 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. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
Introduction
5-Nitro-2-aminophenol, also known as 5-nitro-m-aminophenol, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 5-nitro-2-aminophenol is a light yellow crystal or powder.
-Solubility: It is almost insoluble in water, but can be dissolved in organic solvents such as alcohols and ethers.
-Melting point: Its melting point is approximately 167-172°C.
-Chemical properties: It is a weakly acidic substance that can react with alkali to generate salts. It may also undergo electrophilic substitution reactions, such as nitration reactions.
Use:
-5-Nitro-2-aminophenol is commonly used as a synthetic intermediate for dyes and dyes.
-It can also be used to manufacture organic compounds such as pesticides, drugs and rubber additives.
Method:
-5-nitro-2-aminophenol is usually prepared by the condensation reaction of m-nitrophenol with aminophenol. The specific preparation method may vary depending on the specific experimental conditions.
Safety Information:
-5-Nitro-2-aminophenol is an organic compound with certain toxicity and may cause harm to human body.
-Contact or inhalation of this compound may cause eye and skin irritation and may also be a respiratory irritant.
-Observe relevant safety procedures during operation and use appropriate personal protective equipment, such as gloves, goggles and protective clothing.
-In case of contact or inhalation, flush the affected area immediately with water and seek medical attention.
