2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole

2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole - Names and Identifiers

Name	2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole
Synonyms	BAO BAO, FOR FLUORESCENCE 2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole 2,3-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE 4,4'-(1,3,4-oxadiazole-2,5-diyl)dianiline 4,4'-(1,3,4-Oxadiazole-5,2-diyl)bisaniline 1,3,4-Oxadiazole-2,5-diylbis(p-phenylene)diamine 4-[5-(4-aminophenyl)-1,3,4-oxadiazol-2-yl]aniline
CAS	2425-95-8
EINECS	219-373-8

2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole - Physico-chemical Properties

Molecular Formula	C14H12N4O
Molar Mass	252.27
Density	1.301±0.06 g/cm3(Predicted)
Melting Point	250-254°C(lit.)
Boling Point	508.1±60.0 °C(Predicted)
Appearance	powder to crystal
Color	Light orange to Yellow to Green
BRN	243757
pKa	2.53±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
MDL	MFCD00042667

2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
FLUKA BRAND F CODES	8-9-23

2,3-Bis(4-Aminophenyl)-1,3,4-Oxadiazole - Introduction

2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole (2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole) is an organic compound with the chemical formula C14H12N4O. It has the following properties:

1. Appearance: 2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole is a white crystal or has a yellowish powder.
2. Salt solubility: 2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole can be dissolved in organic solvents such as chloroform, ethanol and benzene.
3. Melting Point: its melting point is about 260-263 ℃.
4. Stability: 2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole is a relatively stable compound, but it may decompose under high temperature, strong acid or strong alkali conditions.

2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole has a wide range of applications in the fields of chemistry, medicine and materials science:

1. Fluorescent probe: It can be used as a fluorescent dye in biomedical research, such as cell imaging and biological analysis.
2. Display material: 2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole can be used as an organic light-emitting diode (OLED) material, with high fluorescence efficiency and luminescence stability.
3. High-performance plastic: It can be used as an additive for high-performance polymers to provide the strength and stability of the polymer.

The method of preparing 2,3-bis (4-Aminophenyl)-1,3,4-Oxadiazole is relatively complicated, and the common method is through nitric acid-sulfurous acid-NaOH system, the synthesis was carried out with 4-aminophenol as starting material.

For chemical safety information, consult the chemical's supplier and instructions for use, and follow laboratory practices that are safe for the use of chemicals, such as wearing appropriate protective equipment, avoid skin contact and inhalation, ensure operation in well-ventilated conditions.

Last Update：2024-04-09 19:05:58