Products 129808-00-0

CAS 129808-00-0 appears in our catalog under these names: 4,4'-(Ethyne-1,2-diyl)diphthalic anhydride, 95%, 4,4'–(Ethyne–1,2–diyl)diphthalic anhydride, 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride, >98.0%(HPLC)(T), 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation), >99.0%(T)(HPLC), 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride, ≥98%(HPLC)(T), ≥98%(HPLC)(T). Offered by: Combi-blocks, GLPBio, TCI, Chemat. Available pack sizes: 1g, 5g, 25g.

4,4'-(Ethyne-1,2-diyl)diphthalic anhydride, 95%
Combi-blocks
  • size: 1g, 5g
  • Variants: 2
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4,4'–(Ethyne–1,2–diyl)diphthalic anhydride
GLPBio
  • size: 25g
  • Variants: 1
from 2890.48
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride, >98.0%(HPLC)(T)
TCI
  • size: 5g, 25g
  • Variants: 2
from 221.61
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation), >99.0%(T)(HPLC)
TCI
  • size: 1g, 5g
  • Variants: 2
from 167.52
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride, ≥98%(HPLC)(T), ≥98%(HPLC)(T)
Chemat
  • size: 5g, 25g, 1g
  • Variants: 3
from 136.40
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Structural formula: {0} (CAS {1})

5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione (CAS 129808-00-0) is a chemical compound with the molecular formula C18H6O6 and a molecular weight of 318.2 g/mol. IUPAC name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione. InChIKey: XGZRRDYHYZLYIJ-UHFFFAOYSA-N.

Identity
Molecular formulaC18H6O6
Molecular weight318.2 g/mol
IUPAC name5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione
InChIKeyXGZRRDYHYZLYIJ-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1C#CC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Computed by PubChem (NCBI)

Synonyms: 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride, 5,5'-(Ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione), 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione, 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation), 4,4 inverted exclamation mark -(Ethyne-1,2-diyl)diphthalic Anhydride, XGZRRDYHYZLYIJ-UHFFFAOYSA-N, 4,4'-(Ethyne-1,2-diyl)diphthalicAnhydride, 5,5'-(1,2-Ethynediyl)bis-(1,3-Isobenzofurandione), 5-[2-(1,3-dioxoisobenzofuran-5-yl)ethynyl]isobenzofuran-1,3-dione