2,6-NAPHTHALENEDICARBOXYLIC ACID

Details:

Melting point     >300 °C (lit.)
Boiling point     316.6°C (rough estimate)
density     1.5
refractive index     1.7080 (estimate)
storage temp.     Sealed in dry,Room Temperature
pka    3.69±0.30(Predicted)
form     Powder
color     white
BRN     2051257
CAS DataBase Reference    1141-38-4(CAS DataBase Reference)
EPA Substance Registry System    2,6-Naphthalenedicarboxylic acid (1141-38-4)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38
Safety Statements     24/25
WGK Germany     3
Hazard Note     Irritant
TSCA     T
HazardClass     IRRITANT
HS Code     29173990
MSDS Information
Provider    Language
ACROS    English
SigmaAldrich    English
ALFA    English
2,6-NAPHTHALENEDICARBOXYLIC ACID Usage And Synthesis
Chemical Properties    BEIGE POWDER
Uses    A polybasic acid intended for use as components of resinous and polymeric coatings that contact food.
Uses    2,6-naphthalenedicarboxylic acid is an important product for the manufacture of high strength and excellent dyeing properties of polyester fibers and F class insulation material, is an important monomer performance PEN, PBN, liquid crystal polymer (LCP) and polyurethane resin pharmaceutical and fine chemicals raw material.
2,6-NAPHTHALENEDICARBOXYLIC ACID Preparation Products And Raw materials
Raw materials    o-Xylene-->OXALIC ACID-->2,6-DIMETHYLNAPHTHALENE-->2,6-DIISOPROPYLNAPHTHALENE-->6-acetyl-2-naphthoic acid-->2,6-DIBROMONAPHTHALENE-->2-Methyl-6-propionylnaphthalene-->DIMETHYL 2,6-NAPHTHALENEDICARBOXYLATE-->2,6-DIMETHYLNAPHTHALENE