Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a member of 2-benzofurans.
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Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a member of 2-benzofurans.
| Fiziksel görünüm | Phthalic anhydride appears as a colorless to white lustrous solid in the form of needles with a mild distinctive odor. Moderately toxic by inhalation or ingestion and a skin irritant. Melting point… |
| Renk / Form | White, lustrous needles |
| Koku | Mild |
| Erime noktası | 267.4 °F (NTP, 1992) |
| Kaynama noktası | 563 °F at 760 mmHg (sublimes) (NTP, 1992) |
| Parlama noktası | 305 °F (NTP, 1992) |
| Yoğunluk | 1.2 at 275 °F 1.53 at 20 °C (solid) (USCG, 1999) - Denser than water; will sink |
| Çözünürlük | Decomposes (NTP, 1992) |
| Buhar basıncı | 0.0002 mmHg at 68 °F ; 0.001 mmHg at 86 °F (NTP, 1992) |
| IUPAC Adı | 2-benzofuran-1,3-dione |
| Molekül Formülü | C8H4O3 |
| Molekül Ağırlığı | 148.11 g/mol |
| CAS | 85-44-9 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC2=O |
| InChIKey | LGRFSURHDFAFJT-UHFFFAOYSA-N |
| Katalog No | KC.1610163 |
| Ambalaj seçenekleri | 500GM |
⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.