C8H7NO2
149.15 g/mol
Pharmaceutical IntermediateDanger
5-Aminophthalide
CAS65399-05-5EC265-731-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-Aminophthalide is a crystalline compound with the structure of an amino-substituted isobenzofuranone. Its crystal structure was determined and reported in Acta Crystallographica Section E, confirming its molecular geometry.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 65399-05-5
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Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name
5-amino-3H-2-benzofuran-1-one
InChIKey
ISMUWQMUWFPFBZ-UHFFFAOYSA-N
SMILES
C1C2=C(C=CC(=C2)N)C(=O)O1
Synonyms (13)
- 5-Aminophenyl Phthalein
- 5-Aminophthalide
- 5-amino-3H-2-benzofuran-1-one
- Roxadustat Impurity 91