CAS No 73819-76-8 , 5-ethynyl-2-benzofuran-1,3-dione

Name: 5-ethynyl-2-benzofuran-1,3-dione
Synonyms: CTK3J7843;73819-76-8; MolPort-004-968-586; 5-ethynylisobenzofuran-1,3-dione; 4-Ethynylphthalic anhydride;5-ethynyl-2-benzofuran-1,3-dione; ACMC-209osd; AG-G-92526;
CAS Registry Number:73819-76-8
Melting Point: 125 °C
Flash Point: 175.6°C
Boiling Point: 352.4°C at 760 mmHg
Density: 1.41g/cm³
Refractive index: 1.625
Safety Statements:
Risk Statements 36/37/38
Safety Statements 26-36
Flash Point: 175.6°C
Molecular Weight: 172.13696
InchiKey: DXJLXGJIZZNCBO-UHFFFAOYSA-N
InChI: InChI=1S/C10H4O3/c1-2-6-3-4-7-8(5-6)10(12)13-9(7)11/h1,3-5H
Risk Statements: 36/37/38
Molecular Formula: C₁₀H₄O₃
Molecular Structure:

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Risk Statements	36/37/38
Safety Statements	26-36