| 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 |
| Henry's Law Constant |
4.0×109 mol/(m3Pa) at 25℃, Yaws (2003) |
| Dielectric constant |
1.4（Ambient） |
| Stability |
Stable. Incompatible with strong oxidizing agents, strong bases. |
| InChI |
1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12) |
| InChIKey |
QQVIHTHCMHWDBS-UHFFFAOYSA-N |
| SMILES |
OC(=O)c1cccc(c1)C(O)=O |
| 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) |
