Product Name

  • Name

    IBUFENAC

  • EINECS
  • CAS No. 1553-60-2
  • Article Data28
  • CAS DataBase
  • Density 1.05g/cm3
  • Solubility
  • Melting Point 85-87°C
  • Formula C12H16 O2
  • Boiling Point 312.2°Cat760mmHg
  • Molecular Weight 192.258
  • Flash Point 209.3°C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion, intraperitoneal, and subcutaneous routes. An analgesic anti-inflammatory agent. When heated to decomposition it emits acrid smoke and fumes.
  • Risk Codes
  • Molecular Structure Molecular Structure of 1553-60-2 (IBUFENAC)
  • Hazard Symbols
  • Synonyms Aceticacid, (p-isobutylphenyl)- (8CI); (p-Isobutylphenyl)acetic acid;4-(2-Methylpropyl)benzeneacetic acid; 4-(2-Methylpropyl)phenylacetic acid;4-Isobutoxyphenylacetic acid; 4-Isobutylphenylacetic acid; Dytransin; Ibufenac;Ibunac; Isodilan; Medirex; NSC 99976; RD 11654
  • PSA 37.30000
  • LogP 2.51220

4-ISOBUTYLPHENYLACETIC ACID Chemical Properties

4-isobutylphenylacetic acid(1553-60-2) is also named as (p-isobutylphenyl)-aceticaci;(p-isobutylphenyl)aceticacid;4-(2-methylpropyl)-benzeneaceticaci;4-(2-methylpropyl)benzeneaceticacid;dytransin;ibufenac;ibunac;isodilan,and so on.4-isobutylphenylacetic acid(1553-60-2) is usually crystalline solid.

CAS: 1553-60-2
Molecular Formula: C12H16O2
Molecular Weight: 192.25424
Molecular structure:
EINECS: 216-302-2
Index of Refraction: 1.525 
Molar Refractivity: 56.14 cm3 
Molar Volume: 183 cm3 
Polarizability: 22.25 10-24cm3 
Surface Tension: 39.5 dyne/cm 
Density: 1.05 g/cm3 
Flash Point: 209.3 °C 
Enthalpy of Vaporization: 58.41 kJ/mol 
Boiling Point: 312.2 °C at 760 mmHg 
Vapour Pressure: 0.000229 mmHg at 25°C 

4-ISOBUTYLPHENYLACETIC ACID Uses

4-isobutylphenylacetic acid(1553-60-2) is mainly used as an analgesic, anti-inflammatory drug,etc.

4-ISOBUTYLPHENYLACETIC ACID Toxicity Data With Reference

1.   

orl-rat LD50:3 g/kg

   OYYAA2    Oyo Yakuri. Pharmacometrics. 8 (1974),481.
2.   

ipr-rat LD50:860 mg/kg

   OYYAA2    Oyo Yakuri. Pharmacometrics. 2 (1968),22.
3.   

orl-mus LD50:1800 mg/kg

   NATUAS    Nature. 200 (1963),271.
4.   

ipr-mus LD50:670 mg/kg

   OYYAA2    Oyo Yakuri. Pharmacometrics. 8 (1974),481.
5.   

scu-mus LD50:1130 mg/kg

   OYYAA2    Oyo Yakuri. Pharmacometrics. 2 (1968),22.

RTECS:  AI4200000

4-ISOBUTYLPHENYLACETIC ACID Safety Profile

Moderately toxic by ingestion, intraperitoneal, and subcutaneous routes. An analgesic anti-inflammatory agent. When heated to decomposition it emits acrid smoke and fumes.

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