C9H5NO2
159.14 g/mol
Pharmaceutical IntermediateWarning
5-Cyanophthalide
CAS82104-74-3EC279-900-2
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
5-Cyanophthalide is an organic compound featuring a fused benzofuran ring system with a nitrile group. It is primarily used as a chemical intermediate in pharmaceutical manufacturing.
pharmaceutical intermediate
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 82104-74-3
Related Compounds
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pharmaceutical intermediate
Referencesame scaffold
5-Bromophthalide
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pharmaceutical intermediate
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Referencesame scaffold
Butylphthalide
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Referencesame scaffold
Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate
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pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Identifiers
IUPAC Name
1-oxo-3H-2-benzofuran-5-carbonitrile
InChIKey
XEEGWTLAFIZLSF-UHFFFAOYSA-N
SMILES
C1C2=C(C=CC(=C2)C#N)C(=O)O1
Synonyms (12)
- 5-Cyanophthalid
- 5-Cyanophthalide
- Citalopram Impurity 29