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4,4′-oxydiphthalic Anhydride(ODPA) CAS 1823-59-2

Introduction

4,4 ‘-oxybis-phthalic anhydride is a white to white powder organic substance that can be used to make polyimide resins.

Application

4,4 ‘-oxybis-phthalic anhydride (ODPA) can be used to prepare composite materials, foams, adhesives, molded parts, films, etc.

Chemical properties white to white powder

Uses for composite materials, foams, adhesives, molded parts, films, etc.

Uses are used to make polyimide resins, etc.

Name 4.4-Oxydiphthalic anhydride
Synonyms ODPA
s-ODPA
S-ODPA
Oxydiphthalicanhydride
4.4′-Oxydiphthalic Acid
4.4-Oxydiphthalic anhydride
4.4′-Oxydiphthalic anhydride
4.4′-Oxydiphthalic dianhydride
Bis-(3-phthalyl anhydride) ether
5.5′-oxybis-3-isobenzofurandione
4.4”-Oxybisdiphthalic anhydride
4-4′-Oxydiphthalic acid anhydride
5.5′-oxybis(2-benzofuran-1.3-dione)
CAS 1823-59-2
EINECS 412-830-4
InChI InChI=1/C16H6O7/c/h1-6H
InChIKey QQGYZOYWNCKGEK-UHFFFAOYSA-N

Physico-chemical Properties

Molecular Formula C16H6O7
Molar Mass 310.21
Density 1.665g/cm3
Melting Point 225-229℃
Boling Point 577.7°C at 760 mmHg
Flash Point 260.7°C
Vapor Presure 2.41E-13mmHg at 25°C
Appearance White to white-like powder
Storage Condition Inert atmosphere,Room Temperature
Refractive Index 1.694
MDL MFCD00039144
Physical and Chemical Properties Appearance: white crystalline powder Melting Point: 228-229
Use For composite materials, foams, adhesives, molded parts, films, etc

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