ChemicalBook >> CAS DataBase List >>4,4'-Carbonyldiphthalic acid
4,4'-Carbonyldiphthalic acid
- CAS No.
- 2479-49-4
- Chemical Name:
- 4,4'-Carbonyldiphthalic acid
- Synonyms
- BENZOPHENONE TETRACARBOXYLIC ACID;3,3',4,4'-Benzophenonetetracarboxylic acid;4,4'-Carbonyldiphthalic acid;4,4'-Carbonyldiphthalic acid;4,4'-Carbonylbis(phthalic acid);4'-Benzophenonetetracarboxylic acid;4-(3,4-dicarboxybenzoyl)phthalic acid;4,4’-carbonylbis-2-benzenedicarboxylicacid;Benzophenone-3,3',4,4'-tetracarboxylic acid;3,3’,4,4’-Diphenylketonetetracarboxylicacid
- CBNumber:
- CB1185717
- Molecular Formula:
- C17H10O9
- Molecular Weight:
- 358.26
- MDL Number:
- MFCD00020283
- MOL File:
- 2479-49-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:14:12
| Product description | Number | Pack Size | Price |
| 3,3',4,4'-BENZOPHENONETETRACARBOXYLIC ACID Aldrich | S427063 | 50mg | $28.6 |
| Benzophenonetetracarboxylic acid ≥99% | CS-5816 | 100mg | $123 |
| Benzophenonetetracarboxylic Acid | 306815 | 50.00mg | $100 |
| Benzophenonetetracarboxylic Acid | 306815 | 100.00mg | $130 |
| Benzophenonetetracarboxylic Acid | 306815 | 250.00mg | $230 |
| 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) |
| FDA UNII | PCN26TOB7V |
| EPA Substance Registry System | 1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis- (2479-49-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
| TSCA | TSCA listed |
4,4'-Carbonyldiphthalic acid price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | S427063 | 3,3',4,4'-BENZOPHENONETETRACARBOXYLIC ACID Aldrich | 2479-49-4 | 50mg | $28.6 | 2022-05-15 | Buy |
| ChemScene | CS-5816 | Benzophenonetetracarboxylic acid ≥99% | 2479-49-4 | 100mg | $123 | 2026-06-04 | Buy |
| Matrix Scientific | 306815 | Benzophenonetetracarboxylic Acid | 2479-49-4 | 50.00mg | $100 | 2026-05-19 | Buy |
| Matrix Scientific | 306815 | Benzophenonetetracarboxylic Acid | 2479-49-4 | 100.00mg | $130 | 2026-05-19 | Buy |
| Matrix Scientific | 306815 | Benzophenonetetracarboxylic Acid | 2479-49-4 | 250.00mg | $230 | 2026-05-19 | Buy |
4,4'-Carbonyldiphthalic acid Chemical Properties,Uses,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
4,4'-Carbonyldiphthalic acid Suppliers
Global( 91)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32467 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49962 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 |
View Lastest Price from 4,4'-Carbonyldiphthalic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-11 | Benzophenonetetracarboxylic acid
2479-49-4
|
$35.00-133.00 | 98.24% | 10g | TargetMol Chemicals Inc. | ||
 |
2025-12-01 | 4,4'-Carbonyldiphthalic acid
2479-49-4
|
1kg | 95% | 10000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2021-08-12 | 4,4"-Carbonyldiphthalic acid
2479-49-4
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- Benzophenonetetracarboxylic acid
2479-49-4
- $35.00-133.00
- 98.24%
- TargetMol Chemicals Inc.
-
- 4,4'-Carbonyldiphthalic acid
2479-49-4
- $0.00
- 95%
- Shaanxi Dideu New Materials Co. Ltd
-
- 4,4"-Carbonyldiphthalic acid
2479-49-4
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
2479-49-4(4,4'-Carbonyldiphthalic acid)Related Search:
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(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)
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4,4'-Carbonyldiphthalic acid
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4,4'-Carbonyldiphthalic acid
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BENZOPHENONE TETRACARBOXYLIC ACID
2479-49-4
C17H10O9
C17H7Na3O9
Industrial/Fine Chemicals
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