| Identification | More | [Name]
4,4'-Carbonyldiphthalic acid | [CAS]
2479-49-4 | [Synonyms]
3,3',4,4'-BENZOPHENONETETRACARBOXYLIC ACID
4,4'-CARBONYLDIPHTHALIC ACID
Benzophenone-3,3',4,4'-tetracarboxylic acid
BENZOPHENONE TETRACARBOXYLIC ACID
BTA
2-Benzenedicarboxylicacid,4,4’-carbonylbis-1
3,3’,4,4’-Diphenylketonetetracarboxylicacid
4,4’-carbonylbis-2-benzenedicarboxylicacid
4,4'-Carbonylbis(1,2-benzenedicarboxylic acid)
4,4'-Carbonylbis(phthalic acid) | [EINECS(EC#)]
219-613-1 | [Molecular Formula]
C17H10O9 | [MDL Number]
MFCD00020283 | [Molecular Weight]
358.26 | [MOL File]
2479-49-4.mol |
| Hazard Information | Back Directory | [Chemical Properties]
The melting point of this product is 212 °C. | [Uses]
4,4'-Carbonyldiphthalic acid is the monomer of ether type polyimide. | [Synthesis]
4,4'-Carbonyldiphthalic acid is obtained from ortho-xylene by condensation with formaldehyde and oxidation of nitric acid. | [storage]
Store at -20°C | [References]
[1] Oriental Journal of Chemistry, 2016, vol. 32, # 6, p. 3063 - 3070
[2] Patent: US2011/71314, 2011, A1. Location in patent: Page/Page column 14-15
[3] Patent: CN103626727, 2016, B. Location in patent: Paragraph 0024-0027 |
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