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4-Hydroxyisophthalic acid Structure

4-Hydroxyisophthalic acid

Chemical Properties

Melting point >300°C
Boiling point 310 C
Density  1.4411 (rough estimate)
refractive index  1.5690 (estimate)
storage temp.  2-8°C
solubility  DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  solid
pka 2?+-.0.10(Predicted)
color  White to Pale Purple
Water Solubility  0.3g/L(24 ºC)
Merck  14,4827
Stability Hygroscopic
CAS DataBase Reference 636-46-4(CAS DataBase Reference)
FDA UNII P87FF77O00

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-41-22-36/38
Safety Statements  26-36/37/39-36-39-6
WGK Germany  3
RTECS  NT2544000
HS Code  29182900
NFPA 704:
0
1 0

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4-Hydroxyisophthalic acid Chemical Properties,Usage,Production

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