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85-44-9 Phthalic anhydride |
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| Chemical 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 |
| InChl | 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:; |
| MSDS | |
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