Polyether_Polyether Polyol Knowledge mt013673,3’4,4′-benzophenone tetracarboxylic dianhydride 2421-28-5

mt013673,3’4,4′-benzophenone tetracarboxylic dianhydride 2421-28-5

3,3'4,4'-benzophenone tetracarboxylic dianhydride

english name: 3,3,4,4-benzophenonetetracarboxylic acid dianhydride
common aliases: 4,4′-carbonyl diphthalic anhydride; 3,3′,4,4′-benzophenone tetracarboxylic dianhydride; 3,3′,4,4′-di benzophenone tetracarboxylic dianhydride; 3,3’4,4′-benzophenone tetracarboxylic dianhydride; ketone anhydride (btda)
cas number: 2421-28-5 boiling point: 638.8±40.0 °c at 760 mmhg
mdl number: n/a melting point: 218-222 °c(lit.)
molecular formula: c17h6o7 flash point: 286.1±27.4 °c
molecular weight: 322.225 density: 1.7±0.1 g/cm3
physical and chemical properties: n/a storage conditions: avoid light, store in a cool and dry place, sealed
This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/10232

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