4,4'-Oxydiphthalic anhydride CAS 1823-59-2 ODPA

4,4 '- Oxodiphthalic anhydride is a white to white powdery organic compound that can be used to manufacture polyimide resins. The application of 4,4 '- oxybis phthalic anhydride (ODPA) can be used to prepare composite materials, foam, adhesives, molded parts, films, etc. Chemical properties: White to white powder

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Model:
1823-59-2
Brand:
bosschemical
Code:
1823-59-2

Product Description

4,4'-Oxydiphthalic anhydride Basic information
Description
Product Name:	4,4'-Oxydiphthalic anhydride
CAS:	1823-59-2
MF:	C16H6O7
MW:	310.21
EINECS:	412-830-4
Mol File:	1823-59-2.mol
4,4'-Oxydiphthalic anhydride Chemical Properties
Melting point	225-229 °C(lit.)
Boiling point	410.39°C (rough estimate)
density	1.4942 (rough estimate)
refractive index	1.6380 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	very slightly in Toluene,Acetone
form	powder to crystal
color	White to Light yellow to Light orange
InChI	InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H
InChIKey	QQGYZOYWNCKGEK-UHFFFAOYSA-N
SMILES	O(C1C=CC2C(=O)OC(=O)C=2C=1)C1C=CC2C(=O)OC(=O)C=2C=1
CAS DataBase Reference	1823-59-2(CAS DataBase Reference)
NIST Chemistry Reference	Bis-(3-phthalyl anhydride) ether(1823-59-2)
EPA Substance Registry System	1,3-Isobenzofurandione, 5,5'-oxybis- (1823-59-2)

4 4'-Oxydiphthalic anhydride CAS 1823-59-2 ODPA C16H6O7 High-performance polyimide synthesis Preparation of high-temperature resistant film Special engineering plastic Gas separation membrane material Foam adhesive

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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

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

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
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis