4-Biphenylacetic acid

4-Biphenylacetic acid
  • CAS No.:5728-52-9
Other grades of this product :
4-Biphenylacetic acid Basic information
Product Name:4-Biphenylacetic acid
Synonyms:4-BIPHENYLACETICABID;Biphenyl-4-acetic acid 97%;4-Biphenylacetic acid/Felbinac;4 -BIPHENYLACETIC ACID 99% BP GRADE;4-BIPHENYL ACETIC ACID 98.5%;4-BIPHENYLACETIC ACID(METHOXYMETHYL)-1,1''-BIPHENYL;Napageln;4-Biphenylacetic acid ,99%
CAS:5728-52-9
MF:C14H12O2
MW:212.24
EINECS:227-233-2
Product Categories:Aromatics;Intermediates & Fine Chemicals;C13 to C42+;Carbonyl Compounds;Carboxylic Acids;Pharmaceuticals;Biphenyl derivatives;Biphenyl & Diphenyl ether;Organic acids;TRAXAM
Mol File:5728-52-9.mol
4-Biphenylacetic acid Chemical Properties
Melting point 159-160 °C (lit.)
Boiling point 312.08°C (rough estimate)
density 1.1035 (rough estimate)
refractive index 1.6000 (estimate)
storage temp. 2-8°C
solubility DMSO: soluble50mg/mL, clear, colorless to yellow
form Powder
pka4.29±0.10(Predicted)
color Beige
Water Solubility 39.27mg/L(25 ºC)
Merck 14,3316
BRN 1211592
InChIKeyQRZAKQDHEVVFRX-UHFFFAOYSA-N
CAS DataBase Reference5728-52-9(CAS DataBase Reference)
Safety Information
Hazard Codes T,Xn
Risk Statements 23/25-36/37/38-25-36/37/38/63-20/21/22
Safety Statements 26-36/37/39-45-37/39-28A-26/36/3745/60-20-36
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS DU8229050
Hazard Note Irritant
HazardClass 6.1
PackingGroup III
HS Code 29163900
ToxicityLD50 orally in rats: 164 mg/kg (Sloboda, Osterberg)
MSDS Information
ProviderLanguage
4-Biphenylacetic acid English
SigmaAldrich English
ACROS English
ALFA English
4-Biphenylacetic acid Usage And Synthesis
DescriptionFelbinac Is the active metabolite of the non-steroidal antiinflammatory agent, fenbufen. Applied topically as a gel to joints, it is useful in the symptomatic relief of articular inflammation and pain.
Chemical PropertiesOff-white powder
OriginatorLederle (USA)
UsesAnti-inflammatory, analgesic drug.
Uses4-Biphenylacetic acid was used in the synthesis of gastrosparing non-steroidal antiinflammatory drug.
Brand nameDolinac (Wyeth-Ayerst); Flexfree(Wyeth-Ayerst); Napageln (Wyeth-Ayerst); Target (Wyeth-Ayerst); Traxam (Wyeth-Ayerst).
General Description4-Biphenylacetic acid is a potential non-steroidal antiinflammatory agent and forms solid inclusion complex with β-cyclodextrin. 4-Biphenylacetic acid on interaction with quinolone antibacterial agents induces functional blockade of the γ-aminobutyric acid receptors.
Safety ProfilePoison by subcutaneous route.Moderately toxic by ingestion and intraperitoneal routes.An experimental teratogen. Other experimentalreproductive effects. When heated to decomposition itemits acrid smoke and fumes.

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