o-(4-Biphenylylcarbonyl)benzoic acid
- CAS No.
- 42797-18-2
- Chemical Name:
- o-(4-Biphenylylcarbonyl)benzoic acid
- Synonyms
- o-(4-Biphenylylcarbonyl);2-(4-Phenylbenzoyl)benzoic acid;2-(4-Biphenylylcarbonyl)benzoic acid;o-(4-Biphenylylcarbonyl)benzoic acid;2-(4-Phenylbenzoyl)benzoic acid (4BB);2-(biphenyl-4-ylcarbonyl)benzoic acid;O-(1,1'-diphenyl-4-carbonyl)benzoic acid;2-(4-Biphenylylcarbonyl)benzoic Acid >2-[(4-phenylphenyl)carbonyl]benzoic acid;o-(1,1'-Biphenyl-4-ylcarbonyl)benzoic acid
- CBNumber:
- CB31401847
- Molecular Formula:
- C20H14O3
- Molecular Weight:
- 302.32
- MDL Number:
- MFCD00392368
- MOL File:
- 42797-18-2.mol
- MSDS File:
- SDS
| Melting point | 225-227℃ |
|---|---|
| Boiling point | 539.3±43.0 °C(Predicted) |
| Density | 1.232 |
| vapor pressure | 0-0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 3.34±0.36(Predicted) |
| form | Solid:particulate/powder |
| color | White to Almost white |
| LogP | 1.78 at 25℃ |
| EPA Substance Registry System | Benzoic acid, 2-([1,1'-biphenyl]-4-ylcarbonyl)- (42797-18-2) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| RTECS | DG4375000 |
| TSCA | TSCA listed |
| HS Code | 2918.30.9000 |
| Toxicity | mouse,LDLo,intraperitoneal,500mg/kg (500mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 107, 1952. |
| REACH Registrations | Active |
o-(4-Biphenylylcarbonyl)benzoic acid price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B4532 | 2-(4-Biphenylylcarbonyl)benzoic Acid >97.0%(GC)(T) | 42797-18-2 | 1g | $41 | 2024-03-01 | Buy |
| TCI Chemical | B4532 | 2-(4-Biphenylylcarbonyl)benzoic Acid >97.0%(GC)(T) | 42797-18-2 | 5g | $98 | 2024-03-01 | Buy |
| Matrix Scientific | 094663 | o-(4-Biphenylylcarbonyl)benzoic acid | 42797-18-2 | 250.00mg | $439 | 2026-05-18 | Buy |
| Matrix Scientific | 094663 | o-(4-Biphenylylcarbonyl)benzoic acid | 42797-18-2 | 1.00g | $975 | 2026-05-18 | Buy |
| Synthonix | B59486 | o-(4-Biphenylylcarbonyl)benzoic acid 95+% | 42797-18-2 | 250mg | $70 | 2026-05-06 | Buy |
o-(4-Biphenylylcarbonyl)benzoic acid Chemical Properties, Uses, Production
Synthesis
85-44-9
92-52-4
42797-18-2
The general procedure for the synthesis of O-(4-biphenylyl)benzoic acid from phthalic anhydride and biphenyl was as follows: 154.0 g (1.0 mol) of biphenyl and 148.0 g (1.0 mol) of phthalic anhydride were homogeneously dispersed in 800 ml of dichloromethane. Subsequently, 226.0 g (2 moles) of aluminum trichloride was added in batches under cooling conditions in a water bath, and the reaction temperature was controlled not to exceed 20 °C. After addition, the reaction mixture was stirred at room temperature overnight and observed to gradually change to light blue color. Next, the reaction mixture was slowly poured into a mixture consisting of 3.0 liters of water, 500 grams of crushed ice, and 400 grams of sulfuric acid under continuous stirring. During this process, the blue color gradually faded while a white precipitate was produced. The precipitate was separated by filtration and washed with 4 x 300 ml of water and finally dried. The mass of the product obtained was 291.0 g and the yield was 96% of the theoretical value. The product was characterized by the following data: GC purity 98%; melting point 232-233°C; GC purity 99%; mass spectra (m/z): 374 (M+ -1 + 73 (trimethylsilane)), 359 (100%), 285, 228, 181, 152, 73; UV spectrum: λmax = 286 nm (ethanol).
References
[1] Patent: WO2015/164205, 2015, A1. Location in patent: Paragraph 0099; 0062
[2] Bulletin de la Societe Chimique de France, 1980, vol. 2, # 7-8, p. 334 - 344
[3] Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983, vol. 32, # 4, p. 853 - 855
[4] Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983, # 4, p. 941 - 943
[5] Chemische Berichte, 1911, vol. 44, p. 1078
o-(4-Biphenylylcarbonyl)benzoic acid Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| EnciPharmatech Co., Ltd | 025-52714267-66 13813902930 | stephen_shengll@hotmail.com | China | 231 | 64 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
| TCI AMERICA | 800-4238616 | sales@tciamerica.com | Americas | 23636 | 75 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Suzhou ChemWe Chemical Co., Ltd. | 512-62706911 13401923197 | sales@chemwe.com | China | 94 | 56 |
| Shanghai Xingui Biotechnology Co., Ltd. | 15121041756 | xingui2022@126.com | China | 9954 | 58 |
| Shanghai HuanChuan Industry Co.,Ltd. | 021-61478794 | sales@hcshhai.com | China | 9781 | 50 |
| Nanjing Chalf-Pharm Technology Co., Ltd. | 025-57018978 18251899859 | sales@chalf-pharm.com | China | 5855 | 50 |
View Latest Price from o-(4-Biphenylylcarbonyl)benzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | o-(4-Biphenylylcarbonyl)benzoic acid
42797-18-2
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2020-01-09 | o-(4-Biphenylylcarbonyl)benzoic acid
42797-18-2
|
$1.00 | 1KG | 95--99% | 1ton | Career Henan Chemical Co |
-

- o-(4-Biphenylylcarbonyl)benzoic acid
42797-18-2
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- o-(4-Biphenylylcarbonyl)benzoic acid
42797-18-2
- $1.00
- 95--99%
- Career Henan Chemical Co





