3-nitro-4-hydroxyethylaminophenol
3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol
CAS: 65235-31-6
Molecular Formula: C8H10N2O4
3-nitro-4-hydroxyethylaminophenol - Names and Identifiers
3-nitro-4-hydroxyethylaminophenol - Physico-chemical Properties
| Molecular Formula | C8H10N2O4 |
| Molar Mass | 198.18 |
| Density | 1.488±0.06 g/cm3(Predicted) |
| Melting Point | 142-146℃ |
| Boling Point | 446.3±45.0 °C(Predicted) |
| Flash Point | 223.7°C |
| Vapor Presure | 9.49E-09mmHg at 25°C |
| pKa | 9.31±0.14(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.682 |
3-nitro-4-hydroxyethylaminophenol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
3-nitro-4-hydroxyethylaminophenol - Introduction
3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol is an organic compound with the chemical formula C8H10N2O4.
Nature:
-Appearance: Yellow to orange crystalline solid.
-Solubility: Soluble in water and ethanol, slightly soluble in ether and chloroform.
-Melting point: about 170-175°C.
Use:
-Pharmaceutical field: As a synthetic intermediate, it is widely used in the synthesis of hair dyes, dyes and drugs.
-Cosmetics: Used as an antistatic agent, oxidizing agent and preservative.
-Research use: used for electrochemical and optical sensors.
Preparation Method:
a commonly used preparation method is to obtain 3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol by catalytic hydrogenation of 2-nitrophenol with ethyl carbamate and hydrocyanic acid, and then reacting with 2-chloroethanol.
Safety Information:
- 3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol is a harmful substance that may cause irritation and damage to the human body.
-Wear appropriate protective equipment during use or contact, including safety glasses, gloves and protective clothing.
-avoid inhalation of its dust and contact with the skin, such as accidental contact should immediately rinse with plenty of water, and timely medical treatment.
-Store away from fire and oxidizing agents, keep well ventilated, and store in a cool, dry place.
-When using and handling, please refer to the relevant safety operation guidelines and laboratory procedures.
Nature:
-Appearance: Yellow to orange crystalline solid.
-Solubility: Soluble in water and ethanol, slightly soluble in ether and chloroform.
-Melting point: about 170-175°C.
Use:
-Pharmaceutical field: As a synthetic intermediate, it is widely used in the synthesis of hair dyes, dyes and drugs.
-Cosmetics: Used as an antistatic agent, oxidizing agent and preservative.
-Research use: used for electrochemical and optical sensors.
Preparation Method:
a commonly used preparation method is to obtain 3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol by catalytic hydrogenation of 2-nitrophenol with ethyl carbamate and hydrocyanic acid, and then reacting with 2-chloroethanol.
Safety Information:
- 3-Nitro-N-(2-Hydroxyethyl)-4-Aminophenol is a harmful substance that may cause irritation and damage to the human body.
-Wear appropriate protective equipment during use or contact, including safety glasses, gloves and protective clothing.
-avoid inhalation of its dust and contact with the skin, such as accidental contact should immediately rinse with plenty of water, and timely medical treatment.
-Store away from fire and oxidizing agents, keep well ventilated, and store in a cool, dry place.
-When using and handling, please refer to the relevant safety operation guidelines and laboratory procedures.
Last Update：2024-04-09 02:00:47
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