129808-00-0

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129808-00-0 Structure

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

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319
[Precautionary statements ] P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[HS Code ] 2917.39.7000

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