4,4'-Carbonyldiphthalic acid CAS#: 2479-49-4

4,4'-Carbonyldiphthalic acid Basic information

Product Name:

4,4'-Carbonyldiphthalic acid

Synonyms:

Benzophenone-3,3',4,4'-tetracarboxylic acid
BENZOPHENONE TETRACARBOXYLIC ACID
3,3',4,4'-BENZOPHENONETETRACARBOXYLIC ACID
4,4'-CARBONYLDIPHTHALIC ACID
2-Benzenedicarboxylicacid,4,4’-carbonylbis-1
4'-Benzophenonetetracarboxylic acid
Benzophenonetetracarboxylic acid (3,3',4,4'-Benzophenonetetracarboxylic acid)
3,3’,4,4’-Diphenylketonetetracarboxylicacid

CAS:

2479-49-4

MF:

C17H10O9

MW:

358.26

EINECS:

219-613-1

Product Categories:

Industrial/Fine Chemicals
Organic acids

Mol File:

2479-49-4.mol

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4,4'-Carbonyldiphthalic acid Chemical Properties

Melting point:: 224 °C
Boiling point:: 734.0±60.0 °C(Predicted)
Density: 1.645±0.06 g/cm3(Predicted)
Flash point:: 99 °C
storage temp.: Sealed in dry,2-8°C
pka: 2.43±0.10(Predicted)
form: Solid
color: White to off-white
Water Solubility: Water : 7.2 mg/mL (20.10 mM)
CAS DataBase Reference: 2479-49-4(CAS DataBase Reference)
EPA Substance Registry System: 1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis- (2479-49-4)

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4,4'-Carbonyldiphthalic acid Usage And Synthesis

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.

4,4'-Carbonyldiphthalic acid Preparation Products And Raw materials

Raw materials

1,2-Dimethylbenzene

Preparation Products

Acesulfame 6-Methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide potassium salt 4-(4-Hydroxyphenyl)-2-butanone AMBRETTOLIDE FENTIAZAC 1,5-DIMETHYL-2-PYRROLIDINONE

4,4'-Carbonyldiphthalic acidSupplier

Capot Chemical Co., Ltd

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Email: cdhxsj@163.com

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