CAS
122640-83-9 Purity
97.0%(T)
122640-83-9 Purity
97.0%(T)
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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation)
CAS
129808-00-0
Catalog Number
ACM-MO-129808000A
Category
Tetracarboxylic Dianhydride Monomers
Molecular Weight
318.24 g/mol
Molecular Formula
C18H6O6
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Specification
Synonyms
5,5'-(Ethyne-1,2-diyl)bis(isobenzofuran-1,3-dione) (purified by sublimation)
Melting Point
350 °C (dec.)
Appearance
White to Orange to Green Powder to Crystal
Condition To Avoid
Moisture Sensitive
Physical State
Solid
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