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CAS No 55837-18-8 , 2-[4-(2-methylpropyl)phenyl]butanoic acid

  • Name: 2-[4-(2-methylpropyl)phenyl]butanoic acid
  • Synonyms: 2-(p-Isobutylphenyl)butyrate; Butibufenum [INN-Latin]; Butibufeno [INN-Spanish]; Butibufene [INN-French];Butilopan;2-[4-(2-methylpropyl)phenyl]butanoic acid;
  • CAS Registry Number:
  • Flash Point: 232.1°C
  • Boiling Point: 335.1°Cat760mmHg
  • Density: 1.015g/cm3
  • Refractive index: 1.515
  • Safety Statements: Moderately toxic by ingestion. Used as an anti-inflammatory agent. When heated to decomposition it emits acrid smoke and fumes.
  • Flash Point: 232.1°C
  • EINECS: 259-849-2
  • Molecular Weight: 220.3074
  • InchiKey: UULSXYSSHHRCQK-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H20O2/c1-4-13(14(15)16)12-7-5-11(6-8-12)9-10(2)3/h5-8,10,
    13H,4,9H2,1-3H3,(H,15,16)
  • Molecular Formula: C14H20O2
  • Molecular Structure:CAS No:55837-18-8 2-[4-(2-methylpropyl)phenyl]butanoic acid

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55837-18-8 BUTIBUFEN

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55837-18-8 Butibufen

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55837-18-8 Butibufen

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55837-18-8 BENZENEACETIC ACID, -ALPHA--ETHYL-4-(2-METHYLPROPYL)- (9CI)

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55837-18-8 Butibufen

  • Butibufen
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References of 2-[4-(2-methylpropyl)phenyl]butanoic acid
Title: Butibufen
CAS Registry Number: 55837-18-8
CAS Name: a-Ethyl-4-(2-methylpropyl)benzeneacetic acid
Synonyms: 2-(4-isobutylphenyl)butyric acid
Trademarks: Butilopan (Juste)
Molecular Formula: C14H20O2
Molecular Weight: 220.31
Percent Composition: C 76.32%, H 9.15%, O 14.52%
Literature References: Prepn: L. Aparicio et al., DE 2505813; eidem, US 4031243 (1976, 1977 both to Juste); J. M. Carretero et al., Eur. J. Med. Chem. 13, 77 (1978). Pharmacology: L. Aparicio, Arch. Int. Pharmacodyn. Ther. 227, 130 (1977). Pharmacokinetics: R. Revilla De Granda et al., An. R. Acad. Farm. 43, 419 (1977), C.A. 88, 83349 (1978). HPLC determination: L. González Tavares et al., Arzneim.-Forsch. 42, 818 (1992).
Properties: Solid, mp 51-53°. LD50 orally in mice: 810 mg/kg (Carretero).
Melting point: mp 51-53°
Toxicity data: LD50 orally in mice: 810 mg/kg (Carretero)
Therap-Cat: Anti-inflammatory.
Keywords: Anti-inflammatory (Nonsteroidal); Arylbutyric Acid Derivatives.