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3,3',4,4'-Benzophenonetetracarboxylic dianhydride Structure

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)
Flash point 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℃
EWG's Food Scores 4
FDA UNII Y61GVA8097
NIST Chemistry Reference Bis-(3-phthalyl anhydride) ketone(2421-28-5)
EPA Substance Registry System Benzophenonetetracarboxylic dianhydride (2421-28-5)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H319-H335
Precautionary statements P261-P264-P271-P280-P304+P340+P312-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37
Safety Statements  25
WGK Germany  1
21
Autoignition Temperature 975 °F
TSCA  Yes
HS Code  29183000
NFPA 704:
1
2 1

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Price

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties,Usage,Production

3,3',4,4'-Benzophenonetetracarboxylic dianhydride synthesis

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