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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Model:
2421-28-5
Brand:
bosschem
Code:
2421-28-5

Product Description

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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公司信息

3 3' 4 4'-Benzophenonetetracarboxylic dianhydride 2421-28-5 C17H6O7

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

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Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
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Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
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Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
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