TAPA Chemical Properties

Melting point:

230 °C

Boiling point:

571.3±45.0 °C(Predicted)

Density 

1.276±0.06 g/cm3(Predicted)

storage temp. 

Keep in dark place,Sealed in dry,Room Temperature

solubility 

Soluble in DMSO, DMF, Insoluble in methanol & water

form 

Solid

pka

7.03±0.10(Predicted)

color 

Grey coloured crystalline powder

Water Solubility 

Slightly soluble in water.

InChI

InChI=1S/C18H18N4/c19-13-1-7-16(8-2-13)22(17-9-3-14(20)4-10-17)18-11-5-15(21)6-12-18/h1-12H,19-21H2

InChIKey

SNLFYGIUTYKKOE-UHFFFAOYSA-N

SMILES

C1(N(C2=CC=C(N)C=C2)C2=CC=C(N)C=C2)=CC=C(N)C=C1

CAS DataBase Reference

5981-09-9

EPA Substance Registry System

1,4-Benzenediamine, N,N-bis(4-aminophenyl)- (5981-09-9)

Safety Information

TSCA 

Yes

HS Code 

29215900

TAPA Usage And Synthesis

Chemical Properties

Yellow Crystalline Solid

Uses

A fluorescent trifunctional highly symmetric probe. Shows remarkably high nonlinear optical properties.

TAPA(5981-09-9)Related Product Information

• TRIS(4-NITROPHENYL) PHOSPHATE
• TRIS[4-(DIBUTYLAMINO)PHENYL]AMINE
• Tris(4-iodophenyl)amine
• 4',4''',4'''''-nitrilotris(([1,1'-biphenyl]-4-carboxylic acid))
• Tris(4-bromophenyl)amine
• Benzene, 1,4-diethynyl-2,5-difluoro- (9CI)
• Diphenylethyne- 3, 3', 5, 5'-tetracarboxylic acid (PCN-14)
• Tetrakis[(4-aminophenoxy)methyl]methane
• 4'-BROMO-2,2':6',2''-TERPYRIDINE
• N,N-Diphenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
• 3,5-bis(pyridin-4-yl)-4-amino-1,2,4-triazole
• Tetraphenylmethane
• 1,1'-(5'-(4-acetylphenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)diethanone
• Tetrakis(4-hydroxybiphenyl)ethylene
• 3,3',3''-(1,3,5-triazine-2,4,6-triyl)triphenol
• 4,4''-DIAMINO-P-TERPHENYL
• 4-[tris(4-formylphenyl)methyl]benzaldehyde
• 4,4',4'',4'''-silanetetrayltetrabenzaldehyde