4-Biphenylacetic acid
4-Biphenylacetic acid
CAS: 5728-52-9;3572-52-9
Molecular Formula: C14H12O2
4-Biphenylacetic acid - Names and Identifiers
| Name | 4-Biphenylacetic acid |
| Synonyms | Napageln Felbinac CI 83544 xenysalate 4-BIPHENYLACETICABID biphenyl-4-ylacetate 4-Diphenylacetic Acid 4-Biphenylacetic acid P-Biphenylacetic acid BIPHENYL-4-ACETIC ACID 4-CARBOXYMETHYLBIPHENYL Biphenyl-4-yl-acetic acid 4-PHENYLPHENYLACETIC ACID [1,1'-BIPHENYL]-4-ACETIC ACID 2-diethylaminoethyl 3-phenylsalicylate 4-Biphenylaceticbiphenyl-4-ylacetic acid 4-BIPHENYLACETIC ACID(METHOXYMETHYL)-1,1''-BIPHENYL 2-(diethylamino)ethyl 2-hydroxybiphenyl-3-carboxylate |
| CAS | 5728-52-9 3572-52-9 |
| EINECS | 227-233-2 |
| InChI | InChI=1/C14H12O2/c15-14(16)10-11-6-8-13(9-7-11)12-4-2-1-3-5-12/h1-9H,10H2,(H,15,16)/p-1 |
| InChIKey | QRZAKQDHEVVFRX-UHFFFAOYSA-N |
4-Biphenylacetic acid - Physico-chemical Properties
| Molecular Formula | C14H12O2 |
| Molar Mass | 212.24 |
| Density | 1.1035 (rough estimate) |
| Melting Point | 159-160 °C (lit.) |
| Boling Point | 312.08°C (rough estimate) |
| Flash Point | 286.6°C |
| Water Solubility | 39.27mg/L(25 ºC) |
| Solubility | DMSO: soluble50mg/mL, clear, colorless to yellow |
| Vapor Presure | 8.98E-07mmHg at 25°C |
| Appearance | Powder |
| Color | Beige |
| Merck | 14,3316 |
| BRN | 1211592 |
| pKa | 4.29±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.6000 (estimate) |
| MDL | MFCD00004351 |
| Physical and Chemical Properties | Melting point 156-160°C. white crystalline powder. Melting point 163-165 °c. |
| Use | Processing, customized fine chemical products, nitration products, hydrogenation reduction products. The intermediate of anti-inflammatory and analgesic drug biphenyl ethyl acetate. |
4-Biphenylacetic acid - Risk and Safety
| Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed R36/37/38/63 - R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S28A - S26/36/3745/60 - S20 - When using, do not eat or drink. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | DU8229050 |
| HS Code | 29163900 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 orally in rats: 164 mg/kg (Sloboda, Osterberg) |
4-Biphenylacetic acid - Reference Information
| properties | white crystalline powder. |
| Use | intermediate of anti-inflammatory and analgesic agent benzeneacetate. processing, customized fine chemical products, nitration products, hydrogenation reduction products. The intermediate of anti-inflammatory and analgesic drug biphenyl ethyl acetate. |
| biological activity | 4-biphonic acid (BPA) is a potential non-steroidal anti-inflammatory agent, A solid inclusion complex is formed with β-cyclodextrin. Its interaction with quinolones induces a functional blockade of GABA receptors. |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 410 mg/kg; Oral-mouse LD50: 675 mg/kg |
| flammability hazard characteristics | flammable; Combustion-induced irritating smoke |
| storage and transportation characteristics | ventilation and low temperature drying; Separate storage |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
Last Update：2024-04-09 21:04:16
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