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You are here: Home » Products » Organic Chemicals » 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

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3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

1,3-Isobenzofurandione,5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylicaciddianhydride;3,3',4,4'-Tetracarboxybenzophenonedianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhyChemicalbookdride;BENZOPHENONETETRACARBOXYLICACIDDIANHYDRIDE;BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE;BTDA~4,4-Carbonyldiphthalicanhydride;3,3',4,4'-BENZOPHENONETETRACARBOXYLICDIANHYDRIDE,SUBLIMED,98%
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  • 2421-28-5

  • bosschem

  • 2421-28-5

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Basic information
Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS: 2421-28-5
MF: C17H6O7
MW: 322.23
EINECS: 219-348-1
3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties
Melting point 218-222 °C (lit.)
Boiling point 320°C 5mm
density 1,57 g/cm3
vapor density 1.4 (vs air)
vapor pressure <0.1 mm Hg ( 0 °C)
refractive index 1.6380 (estimate)
Fp 324 °C
storage temp. Inert atmosphere,Room Temperature
solubility DMF: 0.1 g/mL, clear
form Needles or Crystalline Powder
color Off-white to brown
explosive limit 16%
Water Solubility REACTS
Sensitive Moisture Sensitive
λmax 580nm(CH3CN)(lit.)
Sublimation 220-230 ºC
BRN 761777
Stability: Hygroscopic
InChIKey VQVIHDPBMFABCQ-UHFFFAOYSA-N
LogP 3.3 at 25℃
NIST Chemistry Reference Bis-(3-phthalyl anhydride) ketone(2421-28-5)
EPA Substance Registry System Benzophenonetetracarboxylic dianhydride (2421-28-5)

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