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2-(4-Methylphenyl)propanoic acid

CAS No.
938-94-3
Chemical Name:
2-(4-Methylphenyl)propanoic acid
Synonyms
2-p-Tolylpropanoic acid;2-(P-TOLYL)PROPIONIC ACID;(2RS)-2-(4-METHYLPHENYL)PROPANOIC ACID;Ibuprofen-3;2-(4-MethyL;IBUPROFEN IMP D;5932B+5242:5246;IBUPROFEN IMPURITY D;2-(4-Methylphenyl)pr;2-(4-METHYLPHENYL)PROPA
CBNumber:
CB1333307
Molecular Formula:
C10H12O2
Molecular Weight:
164.2
MDL Number:
MFCD01111378
MOL File:
938-94-3.mol
MSDS File:
SDS
Last updated:2024-04-16 16:04:49

2-(4-Methylphenyl)propanoic acid Properties

Melting point 37-42 °C(lit.)
Boiling point 231.67°C (rough estimate)
Density 1.0041 (rough estimate)
refractive index 1.518-1.52
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 4.44±0.10(Predicted)
color White to Off-White
BRN 2251315
CAS DataBase Reference 938-94-3(CAS DataBase Reference)
FDA UNII 1635C8OCXW

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29163990

2-(4-Methylphenyl)propanoic acid price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR3321 (2RS)-2-(4-methylphenyl)propanoic acid certified reference material, pharmaceutical secondary standard 938-94-3 50MG $691 2024-03-01 Buy
Sigma-Aldrich 522449 α,4-Dimethylphenylacetic acid 97% 938-94-3 5g $151 2023-06-20 Buy
TRC T536780 2-(p-Tolyl)propionicAcid 938-94-3 1g $70 2021-12-16 Buy
TRC T536780 2-(p-Tolyl)propionicAcid 938-94-3 25g $300 2021-12-16 Buy
Frontier Specialty Chemicals JK986257 2-(4-Methylphenyl)propanoicacid 97% 938-94-3 25g $325 2021-12-16 Buy
Product number Packaging Price Buy
PHR3321 50MG $691 Buy
522449 5g $151 Buy
T536780 1g $70 Buy
T536780 25g $300 Buy
JK986257 25g $325 Buy

2-(4-Methylphenyl)propanoic acid Chemical Properties,Uses,Production

Chemical Properties

clear yellow liquid after melting

Uses

2-(p-Tolyl)propionic acid (Ibuprofen EP Impurity D) is an impurity of Ibuprofen (I140000). Ibuprofen impurity D.

Uses

2-(p-Tolyl)propionic acid is an impurity of Ibuprofen (I140000). Ibuprofen impurity D.

Synthesis Reference(s)

Synthesis, p. 231, 1984 DOI: 10.1055/s-1984-30784
Tetrahedron Letters, 36, p. 5641, 1995 DOI: 10.1016/0040-4039(95)01035-G

General Description

α,4-Dimethylphenylacetic acid is also referred to as 2-(4-methylphenyl)propanoic acid. It is an alkaline decomposition product of azalomycin-B, a macrolide antibiotic produced by Streptomyces hygroscopicus var. azalomyceticus. The reaction of pinonic acid with bromine in water affords 2-(4-methylphenyl)propanoic acid.

75920-45-5
938-94-3
Synthesis of 2-(4-Methylphenyl)propanoic acid from 2-(4-methylphenyl)propanenitrile
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Henan Fengda Chemical Co., Ltd
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View Lastest Price from 2-(4-Methylphenyl)propanoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	2-(4-Methylphenyl)propanoic acid pictures 2024-04-16 2-(4-Methylphenyl)propanoic acid
938-94-3
US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-(4-Methylphenyl)propanoic acid pictures 2021-08-12 2-(4-Methylphenyl)propanoic acid
938-94-3
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
	2-(4-Methylphenyl)propanoic acid pictures 2019-07-06 2-(4-Methylphenyl)propanoic acid
938-94-3
US $7.00 / KG 1KG 99% 1000KG Career Henan Chemical Co

2-(4-Methylphenyl)propanoic acid Spectrum

IBUPROFEN IMP D IBUPROFEN IMPURITY D 4-METHYL-2-PHENYLPROPIONIC ACID alpha,4-Dimethylphenylacetic acid 97% (2R)-2-(4-Methylphenyl)propanoic acid ALPHA,4-DIMETHYLPHENYLACETIC ACID 2-(4-METHYLPHENYL)PROPANOIC ACID 2-(4-METHYLPHENYL)PROPIONIC ACID 2-(p-Methylphenyl)propionic acid a,4-Dimethylbenzeneacetic acid 2-(p-Tolyl)propionic acid,98% α,4-dimethylphenylacetic acid p-Methylhydratropic acid. 2-(4-tolyl)propanoic acid 2-(4-Tolyl)propionic acid Methylphenylpropinoic acid 2-p-Tolylpropanoic acid / 2-(4-Tolyl)propionic acid 2-(p-Tolyl)propionic acidalpha,4-Dimethylphenylacetic acid 2-(4-Methylphenyl)pr 2-(p-Tolyl)propionic acid, 98% 5GR α-(p-Tolyl)propionic Acid α,4-DiMethylbenzeneacetic Acid Ibuprofen IMpurity-D -(EP) 5932B+5242:5246 2-(4-METHYLPHENYL)PROPA Ibuprofen-3 2-(p-Tolyl)proplonic acid Ibuprofen EP Impurity D (2-(p-Tolyl)propionic Acid) (2S)-2-(4-methylphenyl)propanoate Ibuprofen EP Impurity D:Ibuprofen Impurity D (2RS)-2-(4-Methylphenyl)propanoic A 2-(4-MethyL Benzeneacetic acid, α,4-dimethyl- Ibuprofen Impurity 4(Ibuprofen EP Impurity D) p-Methyl isopropionic acid  Ibuprofen Impurity DQ: What is Ibuprofen Impurity D Q: What is the CAS Number of Ibuprofen Impurity D Q: What is the storage condition of Ibuprofen Impurity D Q: What are the applications of Ibuprofen Impurity D Ibuprofen EP Impurity D 2-(P-TOLYL)PROPIONIC ACID (2RS)-2-(4-METHYLPHENYL)PROPANOIC ACID 2-p-Tolylpropanoic acid α,4-Dimethylphenylacetic acid 2-(4-Methylphenyl)propanoicaci 938-94-3 CH3C6H4CHCH3CO2H CARBOXYLIC ACID Building Blocks Carbonyl Compounds Carboxylic Acids C10 Organic Building Blocks Aromatic Propionic Acids Carboxylic Acids Phenyls & Phenyl-Het Carboxylic Acids Phenyls & Phenyl-Het Intermediates