Diphenic acid
Description Sources- Product Name
- 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
- Formula Weight
- 242.23
- MOL File
- 482-05-3.mol
Diphenic acid Property
- 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)
- 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
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- 126691
- Product name
- Diphenic acid
- Purity
- 97%
- Packaging
- 25g
- Price
- $83.4
- Updated
- 2024/03/01
- Product number
- 8.02256
- Product name
- 2,2′-Biphenyldicarboxylic acid
- Purity
- for synthesis
- Packaging
- 50G
- Price
- $136
- Updated
- 2024/03/01
- Product number
- 126691
- Product name
- Diphenic acid
- Purity
- 97%
- Packaging
- 100g
- Price
- $336
- Updated
- 2024/03/01
- Product number
- D0864
- Product name
- 2,2'-Biphenyldicarboxylic Acid
- Purity
- >98.0%(GC)(T)
- Packaging
- 25g
- Price
- $292
- Updated
- 2024/03/01
- Product number
- D0864
- Product name
- 2,2'-Biphenyldicarboxylic Acid
- Purity
- >98.0%(GC)(T)
- Packaging
- 100g
- Price
- $870
- Updated
- 2024/03/01
Diphenic acid Chemical Properties,Usage,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
Raw materials
Preparation Products
Diphenic acid Suppliers
- Tel
- --
- Fax
- --
- Country
- Switzerland
- ProdList
- 6896
- Advantage
- 91
View Lastest Price from Diphenic acid manufacturers
- Product
- 2,2'-Biphenyldicarboxylic acid 482-05-3
- Price
- US $24.00-336.00/g
- Min. Order
- 25g
- Purity
- 0.98
- Supply Ability
- 25kg
- Release date
- 2023-12-08
- Product
- Diphenic acid 482-05-3
- Price
- US $20.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2024-08-23
- Product
- Diphenic acid 482-05-3
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-16