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 |
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. |
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) |
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 |