4-Biphenylcarboxylic acid
Synonym(s):4-Phenylbenzoic acid
- CAS NO.：92-92-2
- Empirical Formula: C13H10O2
- Molecular Weight: 198.22
- MDL number: MFCD00002553
- EINECS: 202-203-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:25:00
What is 4-Biphenylcarboxylic acid?
Chemical properties
white to light yellow crystal powder
The Uses of 4-Biphenylcarboxylic acid
Biphenyl-4-carboxylic acid is employed in the synthesis, characterization of europium, terbium complexes.
Synthesis Reference(s)
Synthetic Communications, 25, p. 3695, 1995 DOI: 10.1080/00397919508015507
Safety Profile
Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating vapors.
Purification Methods
Crystallise the acid from *C6H6/pet ether or aqueous EtOH. [Beilstein 9 IV 2479.]
Properties of 4-Biphenylcarboxylic acid
| Melting point: | 220-225 °C(lit.) |
| Boiling point: | 295.53°C (rough estimate) |
| Density | 1.1184 (rough estimate) |
| refractive index | 1.5954 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 0.03g/l |
| pka | 4.19±0.10(Predicted) |
| form | Crystalline Powder |
| color | White to beige |
| Water Solubility | Insoluble in water. |
| BRN | 973519 |
| CAS DataBase Reference | 92-92-2(CAS DataBase Reference) |
| NIST Chemistry Reference | [1,1'-Biphenyl]-4-carboxylic acid(92-92-2) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4-carboxylic acid (92-92-2) |
Safety information for 4-Biphenylcarboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Biphenylcarboxylic acid
| InChIKey | NNJMFJSKMRYHSR-UHFFFAOYSA-N |
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