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o-Hydroxymethylbenzoic acid lactone (Phthalide)
o-Hydroxymethylbenzoic acid lactone (Phthalide)
Alias: 1(3H)-iso-Benzofuruancne
Name: 1.3-Dihydrobenzo[C]furan-2-ono; 1-Phthalanone; o-Hydruxymethylbenzoic acid lactone
Structural formula:
Molecular formula: C8H6O2
Molecular weight: 134.13
CAS No.: 87-41-2
Technical index:
Index name | Technical index |
Assay %≥ | 99 |
Melting point °C | 65.8~75(unstable) |
Behaviour: needle or flaky crystal, Relative density 1.636(99.1/4°C).
Refractive index: 1.536(99.1°C) Soluble in alcohol, ether and hot water, slightly soluble in cold water.
Packing: 25kg/bag, inner packed with woven bag, outside with plastic bag.
Storage: kept in cool and ventilating place.
Usage: intermediate of dye and pesticide, etc.
o-Hydroxymethylbenzoic acid lactone (Phthalide)
