1,4,5,8-Naphthalenetetracarboxylic acid Chemical Properties

Melting point:

180 °C

Boiling point:

405.05°C (rough estimate)

Density 

1.5387 (rough estimate)

refractive index 

1.5500 (estimate)

pka

1.03±0.10(Predicted)

CAS DataBase Reference

128-97-2(CAS DataBase Reference)

NIST Chemistry Reference

1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)

EPA Substance Registry System

1,4,5,8-Naphthalenetetracarboxylic acid (128-97-2)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36

Safety Statements 

26-36

WGK Germany 

2

RTECS 

QK3690000

HS Code 

29173990

1,4,5,8-Naphthalenetetracarboxylic acid Usage And Synthesis

Chemical Properties

1,4,5,8-Naphthalenetetracarboxylic acid is a white crystals. Insoluble in ethanol, chloroform and benzene. Soluble in acetone aqueous solution.

Uses

1,4,5,8-Naphthalenetetracarboxylic acid is a carboxylic acid organic compound and can be used as an intermediate for dyes, pigments, resins, etc.

Synthesis

1,4,5,8-Naphthalenetetracarboxylic acid is prepared from pyrene by chlorination and oxidation.

1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)Related Product Information

• 4-(Hydroxymethyl)benzoic acid
• 1,4-Benzenedimethanol
• 4-METHYL-1-NAPHTHALDEHYDE
• 1,4-NAPHTHALENEDIMETHANOL
• NAPHTHALENE 1,4-DICARBOXALDEHYDE
• 1,8-BIS(HYDROXYMETHYL)NAPHTHALENE
• Terephthalic acid
• 1,4,5-TRIMETHYLNAPHTHALENE
• 1-Naphthalenemethanol
• 1,4-DIMETHYLNAPHTHALENE
• 1,4-Naphthalenedicarboxylic acid
• 1-Naphthaldehyde
• Terephthalaldehyde
• 1,8-NAPHTHALIC ACID
• p-Toluic acid
• PEN
• 2-Tetrahydrofuroic acid
• Pyromellitic acid