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
- MOL File:
- 482-05-3.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/26 15:15:06
| 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
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 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(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 126691 | Diphenic acid 97% | 482-05-3 | 25G | ₹2208.3 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 126691 | Diphenic acid 97% | 482-05-3 | 100G | ₹6224.38 | 2022-06-14 | Buy |
| TCI Chemicals (India) | D0864 | 2,2'-Biphenyldicarboxylic Acid min. 98.0 % | 482-05-3 | 25G | ₹8000 | 2022-05-26 | Buy |
| TCI Chemicals (India) | D0864 | 2,2'-Biphenyldicarboxylic Acid min. 98.0 % | 482-05-3 | 100G | ₹24700 | 2022-05-26 | Buy |
Diphenic acid Chemical Properties,Uses,Production
Chemical Properties
Off-white powder
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
Global( 285)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Sarex Overseas | +91-9920438667 +91-9920438667 | Mumbai, India | 57 | 58 | Inquiry |
| Fluoro chem Pvt.Ltd | +91 8149270195 | Maharashtra, India | 35 | 58 | Inquiry |
| Metropolitan Eximchem Ltd. | 91 22 408 1529 | New Delhi, India | 148 | 38 | Inquiry |
| BASR Fine Chemicals | +91 40 2309 0147 | New Delhi, India | 237 | 56 | Inquiry |
| OCEAN TRADING CORPORATION | +91(22) 24921669 | New Delhi, India | 6211 | 58 | Inquiry |
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
| Calyx Chemicals & Pharmaceuticals Pvt. Ltd | +91-22-285-75-037 | New Delhi, India | 61 | 30 | Inquiry |
| Terbium Solutions Pvt. Ltd. | +91(22) 6128 5566 | Mumbai, India | 111 | 58 | Inquiry |
| CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| Sarex Overseas | 58 |
| Fluoro chem Pvt.Ltd | 58 |
| Metropolitan Eximchem Ltd. | 38 |
| BASR Fine Chemicals | 56 |
| OCEAN TRADING CORPORATION | 58 |
| CHEMSWORTH | 30 |
| Calyx Chemicals & Pharmaceuticals Pvt. Ltd | 30 |
| Terbium Solutions Pvt. Ltd. | 58 |
| CLEARSYNTH LABS LTD. | 58 |
| A.J Chemicals | 58 |
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