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Home/Compounds/Pharmaceutical Intermediate/1H-2-Benzopyran-3(4H)-one
C9H8O2
148.16 g/mol
Pharmaceutical IntermediateWarning

3-Isochromanone

CAS4385-35-7EC224-493-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

3-Isochromanone is a chemical compound that serves as a pharmaceutical intermediate. It is a bicyclic lactone featuring an aromatic ring and an ester functional group.

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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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

1,4-dihydroisochromen-3-one

InChIKey

ILHLUZUMRJQEAH-UHFFFAOYSA-N

SMILES

C1C2=CC=CC=C2COC1=O

Synonyms (14)
  • 1,4-dihydroisochromen-3-one
  • 1H-2-Benzopyran-3(4H)-one
  • 3-Isochromanone
  • 3-lsochroManone
  • isochromanone, 4a