Products 82104-74-3

CAS 82104-74-3 appears in our catalog under these names: Citalopram Impurity 18, 5-Cyanophthalide, >95% (HPLC), 5-Cyanophthalide, 5–Cyanophthalide, 5-Cyanophthalide, >98.0%(HPLC)(N). Offered by: Chemat Brand, TRC, Mikromol, GLPBio, TCI. Available pack sizes: on request, 5g, 25mg, 100mg, 100g, 500g, 25g, 250g.

Citalopram Impurity 18
Chemat Brand
  • size: on request
  • Variants: 1
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5-Cyanophthalide, >95% (HPLC)
TRC
  • size: 5g
  • Variants: 1
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5-Cyanophthalide
Mikromol, Biosynth
  • size: 25mg, 100mg, 500g, 250g
  • Variants: 4
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5–Cyanophthalide
GLPBio
  • size: 100g, 500g
  • Variants: 2
from 643.84
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5-Cyanophthalide, >98.0%(HPLC)(N)
TCI
  • size: 5g, 25g
  • Variants: 2
from 103.59
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5-Cyanophthalide 97%
Ambeed
  • size: 25g, 100g, 500g, 1000g
  • Variants: 4
from 175.69
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5-CYANOPHTHALIDE, 97%
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 223.00
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5-Isobenzofurancarbonitrile, 1,3-dihydro-1-oxo-, 98%, 98%
Chemat
  • size: 5g, 25g, 100g, 500g
  • Variants: 5
from 78.80
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1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile, 95%
Fluorochem
  • size: 1g, 5g, 25g, 100g
  • Variants: 6
from 102.07
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Structural formula: {0} (CAS {1})

1-oxo-3H-2-benzofuran-5-carbonitrile (CAS 82104-74-3) is a chemical compound with the molecular formula C9H5NO2 and a molecular weight of 159.14 g/mol. IUPAC name: 1-oxo-3H-2-benzofuran-5-carbonitrile. InChIKey: XEEGWTLAFIZLSF-UHFFFAOYSA-N.

Identity
Molecular formulaC9H5NO2
Molecular weight159.14 g/mol
IUPAC name1-oxo-3H-2-benzofuran-5-carbonitrile
InChIKeyXEEGWTLAFIZLSF-UHFFFAOYSA-N
SMILESC1C2=C(C=CC(=C2)C#N)C(=O)O1

Computed by PubChem (NCBI)

Synonyms: 5-Cyanophthalide, 1,3-Dihydro-1-oxoisobenzofuran-5-carbonitrile, 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile, 1-oxo-3H-2-benzofuran-5-carbonitrile, 5-Isobenzofurancarbonitrile, 1,3-dihydro-1-oxo-, 1-oxo-1,3-dihydro-2-benzofuran-5-carbonitrile, 5-Cyanophthalide, 97%, 5-cyano phthalide, Citalopram Impurity 29, 5-Cyanophthalid
Isomers (same molecular formula)
3-oxo-1-benzofuran-5-carbonitrile C9H5NO2
quinoline-5,8-dione C9H5NO2
4-oxaldehydoylbenzonitrile C9H5NO2
3-oxo-1H-2-benzofuran-5-carbonitrile C9H5NO2