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4-PEPA - TDS

4-PEPA - SDS

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Specifications

Minimum

Maximum

Purity, %

98

--

Volatiles, %

--

0.5

Melting point

149 °C

--

Appearance

White to Orange - Brown powder to crystal

4-PEPA-CAS-119389-05-8-molecular-structure

Certifications & Registrations

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Reach certification status

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4-PEPA - 4-Phenylethynyl phthalic anhydride

4-PEPA-CAS-119389-05-8-molecular-structure

4-PEPA - 4-Phenylethynyl phthalic anhydride Product Properties

119389-05-8
C16H8O3
248.23
149 °C

Solid

White to Orange – Brown powder to crystal
4-PEPA-CAS-119389-05-8 -applications

Polyimides are well known for possessing excellent thermal and oxidative stability, as well as excellent mechanical properties.

4-Phenylethynylphthalic anhydride (4-PEPA) is a commonly used end-capping agent, which can improve the thermal stability, solvent resistance and processibility of polyimides. Used in Aerospace composites and coatings.

25 Gal Lock Ring Fiber Drum, 25 Kg. Net
Keep container tightly closed in a dry and well-ventilated place. Moisture sensitive. Shelf-life: 2 year
Reference: Cymer SDS 4-PEPA

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