Products 1240685-26-0

CAS 1240685-26-0 appears in our catalog under these names: 4-(1-Propynyl)phthalic anhydride, 95%, 4–(1–Propynyl)phthalic Anhydride, 4-(1-Propynyl)phthalic Anhydride, >98.0%(GC)(T), 4-(1-Propynyl)phthalic Anhydride, 5-(Prop-1-yn-1-yl)isobenzofuran-1,3-dione, >=98%. Offered by: Combi-blocks, GLPBio, TCI, Chemat, Fluorochem. Available pack sizes: 5g, 25g, 1g.

4-(1-Propynyl)phthalic anhydride, 95%
Combi-blocks
  • size: 5g, 25g, 1g
  • Variants: 3
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4–(1–Propynyl)phthalic Anhydride
GLPBio
  • size: 1g, 5g
  • Variants: 2
from 554.92
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4-(1-Propynyl)phthalic Anhydride, >98.0%(GC)(T)
TCI
  • size: 5g, 25g
  • Variants: 2
from 398.63
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4-(1-Propynyl)phthalic Anhydride
Chemat
  • size: 1g, 5g, 25g
  • Variants: 3
from 170.00
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5-(Prop-1-yn-1-yl)isobenzofuran-1,3-dione, >=98%
Fluorochem
  • size: 25g, 5g
  • Variants: 2
from 518.59
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Structural formula: {0} (CAS {1})

5-prop-1-ynyl-2-benzofuran-1,3-dione (CAS 1240685-26-0) is a chemical compound with the molecular formula C11H6O3 and a molecular weight of 186.16 g/mol. IUPAC name: 5-prop-1-ynyl-2-benzofuran-1,3-dione. InChIKey: LBTIDDCTPLEEAG-UHFFFAOYSA-N.

Identity
Molecular formulaC11H6O3
Molecular weight186.16 g/mol
IUPAC name5-prop-1-ynyl-2-benzofuran-1,3-dione
InChIKeyLBTIDDCTPLEEAG-UHFFFAOYSA-N
SMILESCC#CC1=CC2=C(C=C1)C(=O)OC2=O

Computed by PubChem (NCBI)

Synonyms: 4-(1-Propynyl)phthalic Anhydride, 5-(prop-1-yn-1-yl)isobenzofuran-1,3-dione, 5-prop-1-ynyl-2-benzofuran-1,3-dione, 5-(prop-1-yn-1-yl)-1,3-dihydro-2-benzofuran-1,3-dione, 4-(1-Propynyl)phthalicAnhydride, LBTIDDCTPLEEAG-UHFFFAOYSA-N, 4-(Methylethynyl)phthalic Anhydride, 5-prop-1-ynylisobenzofuran-1,3-dione
Isomers (same molecular formula)
furo[2,3-h]chromen-2-one C11H6O3
furo[2,3-f]chromen-7-one C11H6O3