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5728-52-9

  • Product Name:4-Biphenylacetic acid
  • Molecular Formula:C14H12O2
  • Molecular Weight:212.248
  • Appearance:Off-white powder
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Product Details

pd_meltingpoint:159-160 °C(lit.)

Appearance:Off-white powder

Purity:99%

Top Quality Chinese Factory supply 5728-52-9 4-Biphenylacetic acid

  • Molecular Formula:C14H12O2
  • Molecular Weight:212.248
  • Appearance/Colour:Off-white powder 
  • Vapor Pressure:8.98E-07mmHg at 25°C 
  • Melting Point:159-160 °C(lit.) 
  • Refractive Index:1.6000 (estimate) 
  • Boiling Point:389.8 °C at 760 mmHg 
  • PKA:4.29±0.10(Predicted) 
  • Flash Point:286.6 °C 
  • PSA:37.30000 
  • Density:1.165 g/cm3 
  • LogP:2.98070 

4-Biphenylacetic acid(Cas 5728-52-9) Usage

Safety Profile

Poison 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.

Brand name

Dolinac (Wyeth-Ayerst); Flexfree(Wyeth-Ayerst); Napageln (Wyeth-Ayerst); Target (Wyeth-Ayerst); Traxam (Wyeth-Ayerst).

General Description

4-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.

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

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5728-52-9 Process route

4-biphenylacetonitrile
31603-77-7

4-biphenylacetonitrile

(4-biphenylyl)acetic acid
5728-52-9

(4-biphenylyl)acetic acid

Conditions
Conditions Yield
With water; potassium hydroxide; In ethylene glycol; at 120 ℃; for 16h;
97.6%
With hydrogenchloride;
With water; sodium hydroxide; for 4h; Time; Reflux;
With sodium hydroxide; In water; butan-1-ol; at 100 ℃; for 8h; Temperature;
biphenyl-4-methylchloride
1667-11-4

biphenyl-4-methylchloride

carbon monoxide
201230-82-2

carbon monoxide

(4-biphenylyl)acetic acid
5728-52-9

(4-biphenylyl)acetic acid

Conditions
Conditions Yield
carbon monoxide; With C28H22CoN4O6; In butan-1-ol; at 60 ℃; for 2h; under 760.051 Torr; Glovebox; High pressure; Green chemistry;
biphenyl-4-methylchloride; With tetra-(n-butyl)ammonium iodide; sodium hydroxide; In butan-1-ol; at 60 ℃; for 22h; under 760.051 Torr; regioselective reaction; Glovebox; High pressure; Green chemistry;
80%

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