4-Acetylbiphenyl
Synonym(s):4-Biphenyl methyl ketone;4-Phenylacetophenone
- CAS NO.：92-91-1
- Empirical Formula: C14H12O
- Molecular Weight: 196.24
- MDL number: MFCD00008749
- EINECS: 202-202-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:56:55
What is 4-Acetylbiphenyl?
Chemical properties
Off-white to beige powder
The Uses of 4-Acetylbiphenyl
4-Acetylbiphenyl is involved in the study of inactivation of 7-ethoxy-4-trifluoromethylcoumarin ortho-deethylase activity by various arylalkynes. Further, it is used in the preparation of Schiffs base.
The Uses of 4-Acetylbiphenyl
Intermediates of Liquid Crystals
The Uses of 4-Acetylbiphenyl
4-Acetylbiphenyl was used to study the inactivation of 7-ethoxy-4-trifluoromethylcoumarin O-deethylase activity by various arylalkynes. It may be used in the synthesis of Schiffs base.
Purification Methods
Crystallise it from EtOH or acetone. It can also be distilled under reduced or atmospheric pressure. The semicarbazone has m 131-132o (aqueous EtOH). [Beilstein 7 H 443, 7 III 2134, 7 IV 1407.]
Properties of 4-Acetylbiphenyl
| Melting point: | 152-155 °C(lit.) |
| Boiling point: | 325-327 °C |
| Density | 1.2510 |
| refractive index | 1.5920 (estimate) |
| Flash point: | 168°C/8mm |
| storage temp. | 2-8°C |
| solubility | chloroform: soluble10mg/200microlitres, clear, colorless to faintly yellow |
| form | neat |
| form | Solid |
| color | White to Green to Brown |
| Water Solubility | insoluble |
| BRN | 1101615 |
| CAS DataBase Reference | 92-91-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-[1,1'-biphenyl]-4-yl-(92-91-1) |
| EPA Substance Registry System | Ethanone, 1-[1,1'-biphenyl]-4-yl- (92-91-1) |
Safety information for 4-Acetylbiphenyl
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 4-Acetylbiphenyl
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