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4,4'-Carbonyldiphthalic acid

Product Name
4,4'-Carbonyldiphthalic acid
CAS No.
2479-49-4
Chemical Name
4,4'-Carbonyldiphthalic acid
Synonyms
4,4'-Carbonyldiphthalic acid;4,4'-Carbonyldiphthalic acid;4,4'-Carbonylbis(phthalic acid);BENZOPHENONE TETRACARBOXYLIC ACID;4'-Benzophenonetetracarboxylic acid;4-(3,4-dicarboxybenzoyl)phthalic acid;4,4’-carbonylbis-2-benzenedicarboxylicacid;3,3',4,4'-Benzophenonetetracarboxylic acid;3,3’,4,4’-Diphenylketonetetracarboxylicacid;Benzophenone-3,3',4,4'-tetracarboxylic acid
CBNumber
CB1185717
Molecular Formula
C17H10O9
Formula Weight
358.26
MOL File
2479-49-4.mol
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4,4'-Carbonyldiphthalic acid Property

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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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S427063
Product name
3,3',4,4'-BENZOPHENONETETRACARBOXYLIC ACID
Purity
Aldrich
Packaging
50mg
Price
$28.6
Updated
2022/05/15
Biorbyt Ltd
Product number
orb611500
Product name
Benzophenonetetracarboxylic acid
Packaging
100mg
Price
$277.1
Updated
2021/12/16
AK Scientific
Product number
2442BA
Product name
4,4'-Carbonyldiphthalicacid
Packaging
1g
Price
$92
Updated
2021/12/16
Biorbyt Ltd
Product number
orb611500
Product name
Benzophenonetetracarboxylic acid
Packaging
250mg
Price
$414.8
Updated
2021/12/16
Biorbyt Ltd
Product number
orb611500
Product name
Benzophenonetetracarboxylic acid
Packaging
1g
Price
$615.4
Updated
2021/12/16
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4,4'-Carbonyldiphthalic acid Chemical Properties,Usage,Production

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.

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

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

Raw materials

o-Xylene

Preparation Products

Acesulfame Acesulfame potassium 1,5-DIMETHYL-2-PYRROLIDINONE AMBRETTOLIDE FENTIAZAC Raspberry Ketone
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4,4'-Carbonyldiphthalic acid Suppliers

China 70 Europe 2 Germany 3 India 1 Ukraine 1 United States 14 Global 91
A.J Chemicals
Tel
--
Fax
--
Email
sales@ajchem.in
Country
India
ProdList
6100
Advantage
58
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View Lastest Price from 4,4'-Carbonyldiphthalic acid manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
4,4'-Carbonyldiphthalic acid 2479-49-4
Price
US $0.00/kg
Min. Order
1kg
Purity
95%
Supply Ability
10000kgs
Release date
2025-05-08
Zhuozhou Wenxi import and Export Co., Ltd
Product
4,4"-Carbonyldiphthalic acid 2479-49-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
4,4'-Carbonyldiphthalic acid 2479-49-4
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-02-04

2479-49-4, 4,4'-Carbonyldiphthalic acidRelated Search:

Benzophenone hydrazone 4,4'-Oxydiphthalic anhydride Oxybenzone Benzophenone Pyromellitic acid Protocatechuic acid Benzophenone oxime BENZOPHENONE-4,4'-DICARBOXYLIC ACID 4-Acetylbenzoic acid 4-BENZYL-BENZALDEHYDE DI-P-TOLYLMETHANE Potassium hydrogen phthalate 3-ACETYLBENZOIC ACID 4-Methylphthalic acid 3,4'-DIMETHYLBENZOPHENONE 3',4'-Dimethylacetophenone 4-ACETYLBENZALDEHYDE 4,4'-Dimethylbenzophenone

  • Benzophenone-3,3',4,4'-tetracarboxylic acid
  • BENZOPHENONE TETRACARBOXYLIC ACID
  • 2-Benzenedicarboxylicacid,4,4’-carbonylbis-1
  • 4'-Benzophenonetetracarboxylic acid
  • Benzophenonetetracarboxylic acid (3,3',4,4'-Benzophenonetetracarboxylic acid)
  • 3,3’,4,4’-Diphenylketonetetracarboxylicacid
  • 4,4’-carbonylbis-2-benzenedicarboxylicacid
  • 4,4'-Carbonylbis(1,2-benzenedicarboxylic acid)
  • 4,4'-Carbonylbis(phthalic acid)
  • 4-(3,4-dicarboxybenzoyl)phthalic acid
  • 4,4'-Carbonyldiphthalic acid
  • 3,3',4,4'-Benzophenonetetracarboxylic acid
  • Benzophenonetetracarboxylic acid, 10 mM in DMSO
  • 4,4'-Carbonyldiphthalic acid
  • 2479-49-4
  • C17H10O9
  • C17H7Na3O9
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  • Organic acids