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  6. 4-Ethynylphthalic Anhydride 98.0+%, TCI America™

4-Ethynylphthalic Anhydride 98.0+%, TCI America™
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Catalog No. E05791G Shop All Tokyo Chemical Industry (TCI) Products
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E05791G 1 g
E05795G 5 g
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Chemical Identifiers

CAS 73819-76-8
Molecular Formula C10H4O3
Molecular Weight (g/mol) 172.14
MDL Number MFCD06200801
InChI Key DXJLXGJIZZNCBO-UHFFFAOYSA-N
PubChem CID 11321228
IUPAC Name 5-ethynyl-1,3-dihydro-2-benzofuran-1,3-dione
SMILES O=C1OC(=O)C2=C1C=CC(=C2)C#C

Specifications

Melting Point 125°C
Quantity 1 g
Formula Weight 172.14
Percent Purity ≥98.0% (GC)
Physical Form Crystalline Powder
Chemical Name or Material 4-Ethynylphthalic Anhydride
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