| Identification | Back Directory | [Name]
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride | [CAS]
129808-00-0 | [Synonyms]
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
4,4'-(Ethyne-1,2-diyl)diphthalicAnhydride>
5,5'-(1,2-Ethynediyl)bis[1,3-isobenzofurandione]
1,3-Isobenzofurandione, 5,5'-(1,2-ethynediyl)bis-
5,5'-(ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione)
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride ISO 9001：2015 REACH
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) | [EINECS(EC#)]
695-093-3 | [Molecular Formula]
C18H6O6 | [MOL File]
129808-00-0.mol | [Molecular Weight]
318.24 |
| Chemical Properties | Back Directory | [Melting point ]
350 °C(dec.) | [Boiling point ]
633.9±40.0 °C(Predicted) | [density ]
1.65±0.1 g/cm3(Predicted) | [form ]
powder to crystal | [color ]
White to Orange to Green |
| Questions And Answer | Back Directory | [Application]
4,4'-(acetylene-1,2-diyl)phthalic anhydride is an aromatic carboxylic acid dianhydride monomer that is used in the electronics industry in flexible cables (as an insulating film on magnetic wires) and also in medical catheters. |
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