132467-74-4

Basic information

• Product Name: 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide
• Synonyms: 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide;JYGreen-1 ;3,3-Bi(4-diethylamino-2-ethoxyphenyl)-4-azaphthalide;3,3-Bis(2-ethoxy-4-diethylaminophenyl)-4-azaphthalide;3,3-Bis(4-diethylamino-2-ethoxyphenyl)-4-azaphthalide;GN 2;7,7-bis[4-(diethylamino)-2-ethoxyphenyl]furo[3,4-b]pyridin-5(7H)-one;7,7-bis[4-(diethylamino)-2-ethoxyphenyl]furo[3,4-b]pyridin-5-one
• CAS NO: 132467-74-4
• Molecular Formula: C31H39N3O4
• Molecular Weight: 517.65906
• Mol File: 132467-74-4.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 669.454°C at 760 mmHg
• Flash Point: 358.673°C
• Appearance: /
• Density: 1.153g/cm³
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.593
• PKA: 5.57±0.50(Predicted)
• CAS DataBase Reference: 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide(CAS DataBase Reference)
• NIST Chemistry Reference: 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide(132467-74-4)
• EPA Substance Registry System: 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide(132467-74-4)

Safety Data

• Hazardous Substances Data: 132467-74-4(Hazardous Substances Data)

Usage

General Description

3,3-bis(2-ethoxy-4-N,N-diethylaminophenyl)-7(4)-azaphthalide, also known as EDA, is a chemical compound that is commonly used as a sensitizer in photographic emulsions. It is a type of azaphthalide dye that is known for its ability to absorb light and transfer energy to other molecules. EDA has also been studied for its potential applications in solar energy conversion and organic light-emitting diodes. In addition, it has been investigated for its potential as a fluorescence probe for studying biological systems. The compound has shown promise for a variety of technological and scientific applications due to its unique optical and electronic properties.

InChI:InChI=1/C31H39N3O4/c1-7-33(8-2)22-15-17-25(27(20-22)36-11-5)31(29-24(30(35)38-31)14-13-19-32-29)26-18-16-23(34(9-3)10-4)21-28(26)37-12-6/h13-21H,7-12H2,1-6H3

Relevant articles and documents

Thermochromic microencapsulated pigments

Disclosed is a thermochromic microencapsulated pigment which comprises as four essential components (a) an electron-donating chromatic organic compound, (b) an electron-accepting compound, (c) a reaction medium determining the temperatures at which the color reactions of component (a) with component (b) take place, and (d) a color change temperature regulator, the color change temperature regulator (d) comprising one or more compounds selected from the group consisting of esters, alcohols, ketones, acid amides, hydrocarbons, and fatty acids and having a melting point Y (° C.) satisfying the relationship (X+30)° C.≦Y≦200° C., wherein X (° C.) is the melting point of component (c), and the four essential components being microencapsulated.