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Home > Products >  3,3',4,4'-Benzophenonetetracarboxylic dianhydride

3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS NO.2421-28-5

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Keywords

  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • 2421-28-5
  • 99%

Quick Details

  • ProName: 3,3',4,4'-Benzophenonetetracarboxylic ...
  • CasNo: 2421-28-5
  • Molecular Formula: C17H6O7
  • Appearance: Needles or Crystalline Powder
  • Application: intermediate
  • DeliveryTime: in stock
  • PackAge: according to the need of packing
  • Port: Shanghai
  • ProductionCapacity: 100 Kilogram/Day
  • Purity: 99%
  • Storage: low temperature
  • Transportation: air sea or courier
  • LimitNum: 1 Gram
  • Grade: Pharma Grade,Electron Grade

Superiority


Product Name:    3,3',4,4'-Benzophenonetetracarboxylic dianhydride

CAS:    2421-28-5
MF:    C17H6O7
MW:    322.23
EINECS:    219-348-1

Mol File:    2421-28-5.mol
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)
Fp     324 °C
solubility     DMF: 0.1 g/mL, clear
form     Needles or Crystalline Powder
color     Off-white to brown
explosive limit    16%
Water Solubility     REACTS
λmax    580nm(CH3CN)(lit.)
Sensitive     Moisture Sensitive
Sublimation     220-230 ºC
BRN     761777
InChIKey    VQVIHDPBMFABCQ-UHFFFAOYSA-N
NIST Chemistry Reference    Bis-(3-phthalyl anhydride) ketone(2421-28-5)
EPA Substance Registry System    Benzophenonetetracarboxylic dianhydride (2421-28-5)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37
Safety Statements     25
WGK Germany     1
F     21
Autoignition Temperature    975 °F
TSCA     Yes
HS Code     29183000

Details


Product Name:    3,3',4,4'-Benzophenonetetracarboxylic dianhydride

CAS:    2421-28-5
MF:    C17H6O7
MW:    322.23
EINECS:    219-348-1

Mol File:    2421-28-5.mol
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)
Fp     324 °C
solubility     DMF: 0.1 g/mL, clear
form     Needles or Crystalline Powder
color     Off-white to brown
explosive limit    16%
Water Solubility     REACTS
λmax    580nm(CH3CN)(lit.)
Sensitive     Moisture Sensitive
Sublimation     220-230 ºC
BRN     761777
InChIKey    VQVIHDPBMFABCQ-UHFFFAOYSA-N
NIST Chemistry Reference    Bis-(3-phthalyl anhydride) ketone(2421-28-5)
EPA Substance Registry System    Benzophenonetetracarboxylic dianhydride (2421-28-5)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37
Safety Statements     25
WGK Germany     1
F     21
Autoignition Temperature    975 °F
TSCA     Yes
HS Code     29183000

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