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  7. 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 98.0+%, TCI America™

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 98.0+%, TCI America™

Catalog No. E11645G
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Quantity:
25 g
5 g
Catalog No. Quantity
E11645G 5 g
E116425G 25 g
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Catalog No. E11645G

Supplier: TCI America E11645G

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Chemical Identifiers

CAS 129808-00-0
Molecular Formula C18H6O6
Molecular Weight (g/mol) 318.24
InChI Key XGZRRDYHYZLYIJ-UHFFFAOYSA-N
PubChem CID 58986478
IUPAC Name 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione
SMILES C1=CC2=C(C=C1C#CC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Specifications

Melting Point 350°C
Quantity 5 g
Synonym 5,5′C-(Ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
Formula Weight 318.24
Percent Purity ≥98.0% (HPLC,T)
Physical Form Crystalline Powder
Chemical Name or Material 4,4′-(Ethyne-1,2-diyl)diphthalic Anhydride