ChemNet > CAS > 85-44-9 Phthalic anhydride
85-44-9 Phthalic anhydride
| product Name |
Phthalic anhydride |
| Synonyms |
2,5-Isobenzofurandione; 2-benzofuran-1,3-dione; 2,2'-(oxydicarbonyl)dibenzoic acid; o-Phthalic anhydride |
| Molecular Formula |
C8H4O3 |
| Molecular Weight |
148.12 |
| InChI |
InChI=1/C16H10O7/c17-13(18)9-5-1-3-7-11(9)15(21)23-16(22)12-8-4-2-6-10(12)14(19)20/h1-8H,(H,17,18)(H,19,20) |
| CAS Registry Number |
85-44-9 |
| EINECS |
201-607-5 |
| Molecular Structure |
|
| Density |
1.484g/cm3 |
| Melting point |
129-132℃ |
| Boiling point |
589.218°C at 760 mmHg |
| Refractive index |
1.646 |
| Flash point |
223.231°C |
| Water solubility |
6 g/L (20℃) |
| Vapour Pressur |
0mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R22:;
R37/38:;
R41:;
R42/43:;
|
| Safety Description |
S22:;
S24/25:;
S26:;
S37/39:;
S46:;
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