1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE

1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE - Names and Identifiers

Name	2-(4-amino-3-nitroanilino)ethanol
Synonyms	HC RED 7 HC red 7 HC RED NO. 7 Einecs 246-521-9 2-(4-amino-3-nitroanilino)ethanol 2-(4-Amino-3-nitroanilino)ethanol 4-(2-HYDROXYETHYL)AMINO-2-NITROANILINE 2-[(4-amino-3-nitrophenyl)amino]ethanol N-4-Hydroxyethyl-2-nitro-4-phenylenediamine 1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE 4-N-Hydroxyethyl-2-Nitro-1,4-Phenylenediamine(HcRed7)
CAS	24905-87-1
EINECS	246-521-9
InChI	InChI=1/C8H11N3O3/c9-7-2-1-6(10-3-4-12)5-8(7)11(13)14/h1-2,5,10,12H,3-4,9H2

1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE - Physico-chemical Properties

Molecular Formula	C8H11N3O3
Molar Mass	197.19
Density	1.439±0.06 g/cm3(Predicted)
Melting Point	93-95℃
Boling Point	436.6±35.0 °C(Predicted)
Flash Point	217.9°C
Vapor Presure	2.14E-08mmHg at 25°C
pKa	14.58±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.697

1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE - Introduction

2-(4-amino-3-nitroanilino)ethanol is an organic compound with the chemical formula C8H10N2O3. It is a solid with light yellow crystals. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: light yellow crystalline solid.
-Solubility: Almost insoluble in water, soluble in organic solvents such as ethanol and dimethylformamide.
-Melting point: about 92-96°C.

Use:
- 2-(4-amino-3-nitroanilino)ethanol can be used as an important intermediate in organic synthesis.
-It is commonly used in the synthesis of other compounds, dyes and drugs.

Method:
The preparation of 2-(4-amino-3-nitroanilino)ethanol can be carried out by the following steps:
1. First, 4-amino -3-Nitroaniline is reacted with acetaldehyde to generate 4-amino -3-nitroacetophenone.
2. Then, 4-amino-3-nitroacetophenone is reacted with alkaline solution to obtain the target product 2-(4-amino-3-nitroanilino)ethanol.

Safety Information:
- 2-(4-amino-3-nitroanilino)ethanol should be protected from skin contact, inhalation or swallowing during operation.
-Wear protective gloves, goggles and protective clothing during operation to ensure adequate ventilation.
-Store away from fire and oxidizing agents, and avoid contact with flammable substances.
-In case of accidental contact or ingestion, rinse immediately with plenty of water and seek medical attention immediately.

Last Update：2024-04-09 21:01:54

1-AMINO-4-(2-HYDROXYETHYL)AMINO-2-NITROBENZENE

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