Phthalolactone 1(3H)-Isobenzofuranone CAS:87-41-2
Chemical Name: Phthalide, 2-Hydroxymethylbenzoic acid, gamma-lactone; Phthalolactone
CAS No.: 87-41-2
Molecular Formula: C8H6O2
Molecular Weight: 134.13
Appearance: White to yellowish particle
Item | Specifications |
Appearance | White to yellowish particle |
Assay% (GC) | ≥99 |
Melting point ℃ | 70-74 |
Residue on ignition % | ≤0.5 |
Clarity | 20% Acetonitrile solution:Colorless & Transparent (at room temp) |
Moisture % | ≤0.5 |
Phthalide Usage
1. Pesticide fungicide
2. Dye intermediates, organic synthesis intermediates
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