2,5-Dihydroxyterephthalic acid Structure

2,5-Dihydroxyterephthalic acid

Chemical Properties

Melting point >300 °C (lit.)
Boiling point 498.9±45.0 °C(Predicted)
Density  1.779±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
solubility  Soluble in hot dimethylformamide.
pka 2.17±0.10(Predicted)
form  Solid
color  Dark gray to green
InChI InChI=1S/C8H6O6/c9-5-1-3(7(11)12)6(10)2-4(5)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14)
InChIKey OYFRNYNHAZOYNF-UHFFFAOYSA-N
SMILES C1(C(O)=O)=CC(O)=C(C(O)=O)C=C1O
UNSPSC Code 26111700
NACRES NA.23

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
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
HS Code  29181990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704:
0
2 0

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