Diphenic acid
- CAS No.
- 482-05-3
- Chemical Name:
- Diphenic acid
- Synonyms
- O-PHENYL BENZOIC ACID;Diphenic;BIPHENIC ACID;2,2?Diphenit acid;[1,1'-BIPHENYL]-2,2'-DICARBOXYLIC ACID;iphenicaci;DIPHENIC ACID;O-DIPHENIC ACID;2,2-United acid;Diphenicacid,96%
- CBNumber:
- CB6425276
- Molecular Formula:
- C14H10O4
- Molecular Weight:
- 242.23
- MDL Number:
- MFCD00002464
- MOL File:
- 482-05-3.mol
- MSDS File:
- SDS
Melting point | 227-229 °C(lit.) |
---|---|
Boiling point | 345.05°C (rough estimate) |
Density | 1.2695 (rough estimate) |
refractive index | 1.5389 (estimate) |
storage temp. | Store below +30°C. |
solubility | almost transparency in Methanol |
form | powder to crystal |
pka | pKa 3.20(H2O t=23.0) (Uncertain);5.06(H2O t=23.0) (Uncertain) |
color | White to Orange to Green |
PH | 4-5 (H2O, 20℃) |
Water Solubility | insoluble (20 ºC) |
Merck | 14,3310 |
BRN | 2053625 |
InChIKey | GWZCCUDJHOGOSO-UHFFFAOYSA-N |
CAS DataBase Reference | 482-05-3(CAS DataBase Reference) |
FDA UNII | QY5X735ZIM |
NIST Chemistry Reference | 2,2'-Biphenyldicarboxylic acid(482-05-3) |
EPA Substance Registry System | [1,1'-Biphenyl]-2,2'-dicarboxylic acid (482-05-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-37/39-37 | |||||||||
WGK Germany | 3 | |||||||||
Autoignition Temperature | 390 °C | |||||||||
TSCA | Yes | |||||||||
HS Code | 29173980 | |||||||||
NFPA 704 |
|
Diphenic acid price More Price(27)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 126691 | Diphenic acid 97% | 482-05-3 | 25g | $83.4 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.02256 | 2,2′-Biphenyldicarboxylic acid for synthesis | 482-05-3 | 50G | $136 | 2024-03-01 | Buy |
Sigma-Aldrich | 126691 | Diphenic acid 97% | 482-05-3 | 100g | $336 | 2024-03-01 | Buy |
TCI Chemical | D0864 | 2,2'-Biphenyldicarboxylic Acid >98.0%(GC)(T) | 482-05-3 | 25g | $292 | 2024-03-01 | Buy |
TCI Chemical | D0864 | 2,2'-Biphenyldicarboxylic Acid >98.0%(GC)(T) | 482-05-3 | 100g | $870 | 2024-03-01 | Buy |
Diphenic acid Chemical Properties,Uses,Production
Description
2,2’Dicarboxybiphenyl acid is also known as diphenic acid, being a useful pharmaceutical intermediate and used in the synthesis of dyes. Diphenic acid derivatives have attracted great attention due to its possession of useful therapeutic properties. Many diphenic acids derivatives have the potential of lowering the risk of chronic diseases such as cancer, cardiovascular diseases and other pathologies. It is applied in many herbs and components of food. Diphenic acids derivatives can usually be found in fruits like blackberry, raspberry and strawberry.
Sources
https://www.alfa.com/zh-cn/catalog/A15863/
https://www.tandfonline.com/doi/abs/10.1080/00397911.2017.1298805?journalCode=lsyc20
Chemical Properties
Off-white powder
Definition
ChEBI: Diphenic acid is a dicarboxylic acid. It is a conjugate acid of a diphenate(1-). It derives from a hydride of a biphenyl.
Synthesis Reference(s)
Journal of the American Chemical Society, 82, p. 2876, 1960 DOI: 10.1021/ja01496a051
Organic Syntheses, Coll. Vol. 1, p. 222, 1941
Synthesis, p. 731, 1982
Purification Methods
Crystallise diphenic acid from water. Hot Ac2O provides the anhydride below. [Beilstein 9 H 922, 9 IV 3552.]
Diphenic acid Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7034 | 58 |
Hebei Guanlang Biotechnology Co,.LTD | +8619930503252 | daisy@crovellbio.com | China | 5828 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 16914 | 58 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1807 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29894 | 58 |
City Chemical LLC | 2039322489 | sales@citychemical.com | United States | 168 | 58 |
Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2136 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
View Lastest Price from Diphenic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2024-08-23 | Diphenic acid
482-05-3
|
US $20.00 / kg | 1kg | 99% | 10000kg | Hebei Guanlang Biotechnology Co,.LTD | |
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2024-08-07 | 2,2'-Biphenyldicarboxylic acid
482-05-3
|
US $24.00-336.00 / g | 25g | 0.98 | 25kg | Shanghai UCHEM Inc. | |
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2022-09-17 | Diphenic acid
482-05-3
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-
- Diphenic acid
482-05-3
- US $20.00 / kg
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
-
- 2,2'-Biphenyldicarboxylic acid
482-05-3
- US $24.00-336.00 / g
- 0.98
- Shanghai UCHEM Inc.
-
- Diphenic acid
482-05-3
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.