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Isophthalic acid Structure

Isophthalic acid

Chemical Properties

Melting point 341-343 °C (lit.)
Boiling point 214.32°C (rough estimate)
Density  1,54 g/cm3
vapor pressure  0Pa at 25℃
refractive index  1.5100 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  0.12g/l
form  Crystalline Powder
pka 3.54(at 25℃)
color  White to off-white
PH 3.33(1 mM solution);2.76(10 mM solution);2.24(100 mM solution)
Water Solubility  0.01 g/100 mL (25 ºC)
Merck  14,5197
BRN  1909332
Dielectric constant 1.4(Ambient)
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
InChIKey QQVIHTHCMHWDBS-UHFFFAOYSA-N
LogP 1.66 at 25℃
CAS DataBase Reference 121-91-5(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Benzenedicarboxylic acid(121-91-5)
EPA Substance Registry System Isophthalic acid (121-91-5)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
WGK Germany  2
RTECS  NT2007000
Autoignition Temperature 1198 °F
TSCA  Yes
HS Code  29173980
Hazardous Substances Data 121-91-5(Hazardous Substances Data)

MSDS

Usage And Synthesis

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