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2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID

Product Name
2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID
CAS No.
64451-76-9
Chemical Name
2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID
Synonyms
lbuprofen?impurity;IBUPROFEN IMPURITY O;IBuprofen Impurity 15;Ibuprofen EP Impurity O;Arginine ibuprofen impurity O;2-(p-sec-Butylphenyl)propionic Acid;2-[4-(1-Methylpropyl)phenyl]propano;α-(4'-sec.Butyl-phenyl)-propionsaeure;2-(4-(sec-butyl)phenyl)propanoic acid;α-(4'-sec.Butyl-phenyl)-propionsaeure
CBNumber
CB6732396
Molecular Formula
C13H18O2
Formula Weight
206.28
MOL File
Mol file
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2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Property

Melting point:
45 - 50°C
Boiling point:
313.2±11.0 °C(Predicted)
Density 
1.027±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
4.41±0.10(Predicted)
form 
Solid
color 
White to Off-White
InChI
InChI=1S/C13H18O2/c1-4-9(2)11-5-7-12(8-6-11)10(3)13(14)15/h5-10H,4H2,1-3H3,(H,14,15)
InChIKey
OWMZINYEXURWLF-UHFFFAOYSA-N
SMILES
C(O)(=O)C(C1=CC=C(C(C)CC)C=C1)C
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR1983
Product name
Ibuprofen Impurity O
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
30mg
Price
$540.55
Updated
2025/07/31
TRC
Product number
B692720
Product name
2-(p-sec-Butylphenyl)propionicAcid
Packaging
10mg
Price
$205
Updated
2021/12/16
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2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Chemical Properties,Usage,Production

Uses

2-(p-sec-Butylphenyl)propionic Acid (Ibuprofen EP Impurity O) is an impurity of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency.

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Suppliers

China 79 India 4 United States 4 Global 87
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64451-76-9, 2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACIDRelated Search:

6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one Ibuprofen Ibuprofen Related Compound C Ibuprofen Impurity 59 (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID rac a-Hydroxy Ibuprofen rac-Ibuprofen amide p-Isobutylstyrene 3-(4-ISOBUTYL-PHENYL)-PROPIONIC ACID Ibuprofen EP Impurity I (R)-(-)-IBUPROFEN 4-(2-Methylpropyl)benzeneethanol rac 2-Hydroxy Ibuprofen 4'-(2-Methylpropyl)acetophenone (2RS)-2-(4-BUTYLPHENYL)PROPANOIC ACID 2-(4-Methylphenyl)propanoic acid 2-[4-(2-Methylpropyl)phenyl] ethanol Ibuprofen Ethyl Ester

  • Imp. O (EP): 2-[4-(1-Methylpropyl)-phenyl]propanoic Acid
  • IBuprofen Impurity 15
  • Ibuprofen EP Impurity O
  • 2-(p-sec-Butylphenyl)propionic Acid
  • 2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID
  • IBUPROFEN IMPURITY O
  • lbuprofen?impurity
  • α-(4'-sec.Butyl-phenyl)-propionsaeure
  • 2-(p-sec-Butylphenyl)propionic Acid (Ibuprofen EP Impurity O)
  • Ibuprofen impurity 9/Ibuprofen EP Impurity O/2-[4-(1-Methylpropyl)-phenyl]propanoic Acid
  • Ibuprofen EP Impurity O：Ibuprofen Impurity O
  • 2-[4-(1-Methylpropyl)phenyl]propano
  • Benzeneacetic acid, α-methyl-4-(1-methylpropyl)-
  • Ibuprofen Impurity 15（Ibuprofen EP Impurity O）
  • 2-(4-(sec-butyl)phenyl)propanoic acid
  • 2-(4-(Sec-butyl)phenyl)propanoic acid (Ibuprofen Impurity)
  • Arginine ibuprofen impurity O
  • α-(4'-sec.Butyl-phenyl)-propionsaeure
  • 64451-76-9