Product name: Phthalide
Alias: 1(3H)-Isobenzofuranone; O-Hydroxymethylbenzoic Acid Lactone; Phthalanone; 2-benzofuran-1(3H)-one
CAS RN:    87-41-2
EINECS No.: 201-744-0
Molecular formula: C₈H₆O₂
Molecular weight: 134.132
Property:
Melting point 70-73°C
Boiling point 290°C
Flash point 152°C
Solubility Sparingly soluble
Acicular or flaky crystal
Use: For organic synthesis intermediate, used in the synthesis of doxepin and dye vat brown Br, etc.
Structural formula: