ChemicalBook > CAS DataBase List > 2-(4-Methylphenyl)propanoic acid

2-(4-Methylphenyl)propanoic acid

Product Name
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;5932B+5242:5246;IBUPROFEN IMP D;2-(4-Methylphenyl)pr;IBUPROFEN IMPURITY D;Ibuprofen EP Impurity D
CBNumber
CB1333307
Molecular Formula
C10H12O2
Formula Weight
164.2
MOL File
938-94-3.mol
More
Less

2-(4-Methylphenyl)propanoic acid Property

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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29163990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

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

2-(4-Methylphenyl)propanoic acid Chemical Properties,Usage,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.

2-(4-Methylphenyl)propanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-(4-Methylphenyl)propanoic acid Suppliers

Belgium 1 Canada 1 China 220 Europe 2 Germany 3 India 14 Japan 1 Norway 1 Slovakia 1 Switzerland 1 United Kingdom 6 United States 22 Global 273
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40240
Advantage
62
ShangHai DEMO Chemical Co.,Ltd
Tel
400-021-7337 2355568890
Fax
0086-21-50182339
Email
sales@demochem.com
Country
China
ProdList
2572
Advantage
57
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9816
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
Country
China
ProdList
42982
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15421
Advantage
60
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8849
Advantage
52
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7815
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14443
Advantage
57
Synches Co., Ltd.
Tel
021-53292253
Fax
021-53292253
Email
biz@synches.com
Country
China
ProdList
200
Advantage
64
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
sales@meilune.com
Country
China
ProdList
4659
Advantage
58
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
4968
Advantage
50
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-83725681-603
Fax
+86 755 28094224
Country
China
ProdList
4505
Advantage
50
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6139
Advantage
55
Beijing Comparison Pharmaceutical Technology Co., Ltd
Tel
010-52878169 15701683040
Email
sales@bjcomparison.com
Country
China
ProdList
4687
Advantage
58
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18216
Advantage
56
GIHI CHEMICALS CO.,LTD
Tel
0086-571-86217390
Fax
0086-571-86217391
Email
Sales@gihichem.com
Country
China
ProdList
861
Advantage
58
Sinfachem Limited
Tel
025-84683399 13952017251
Fax
025-84683112
Email
sales@sinfachem.com
Country
China
ProdList
217
Advantage
56
Shanghai Hekang Biotechnology Co., Ltd.
Tel
18939837085
Fax
2880152141(QQ)
Email
youchemicals@gmail.com
Country
China
ProdList
1823
Advantage
55
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
Shanghai Worldyang Chemical Co.,Ltd.
Tel
021-021-56795766
Fax
+86-21-56795266
Email
sales@worldyachem.com
Country
China
ProdList
9352
Advantage
58
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17994
Advantage
56
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ：800101999
Email
cdhxsj@163.com
Country
China
ProdList
13359
Advantage
58
Wuhan Dahua Pharmaceutical Co., Ltd.
Tel
027-59262863 13277907145 3091977954
Fax
027-59420980
Country
China
ProdList
4951
Advantage
58
Shanghai YuLue Chemical Co., Ltd.
Tel
021-60345187 13671753212
Fax
021-34702061
Email
lzz841106@aliyun.com
Country
China
ProdList
10287
Advantage
55
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15878
Advantage
55
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9911
Advantage
50
Credit Asia Chemical Co., Ltd.
Tel
+86 (21) 61124340
Fax
+86 (21) 6129-4103
Country
China
ProdList
9767
Advantage
58
Shanghai KaiYuLin pharmaceutical technology co., LTD
Tel
021-18721936-595 18721936595
Fax
-
Email
shkylpharma@126.com
Country
China
ProdList
685
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-58362220 15250997978
Fax
025-58362220
Email
1511893459@qq.com
Country
China
ProdList
7725
Advantage
55
Shanghai Uchem Inc.
Tel
15618758386 15618758386
Fax
QQ:3004479444
Email
sales3@myuchem.com
Country
China
ProdList
2018
Advantage
55
CHMA Chemical Technology (Shanghai) Co., Ltd
Tel
021-61556450 15800904410
Fax
021-61556450
Country
China
ProdList
2837
Advantage
58
Nanjing Vital Chemical Co., Ltd.
Tel
025-87193546 18652950785
Fax
025-87193546
Email
chemweiao@163.com
Country
China
ProdList
9030
Advantage
60
Nanjing XiLang Chemical Products Co., Ltd.
Tel
025-5276156 18936048580
Email
chemxilang@163.com
Country
China
ProdList
4008
Advantage
58
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
27322
Advantage
60
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20810
Advantage
60
Cangzhou Enke Pharma-tech Co., Ltd.
Tel
0317-5296180 15533709196
Fax
0317-5106596
Email
sale@enkepharma.com
Country
China
ProdList
1647
Advantage
55
Grader reagent
Tel
18221735425
Email
sales@xinpingchem.com
Country
China
ProdList
9951
Advantage
58
Shanghai SuperLan Chemcial Technique Centre
Tel
021-2022843681 15618226720
Fax
+86-21-51601218
Email
chaolaichem@foxmail.com
Country
China
ProdList
9038
Advantage
58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
9859
Advantage
58
Shenzhen Simeiquan Biotechnology Co. Ltd
Tel
18126413629 0755-23311925 2355327053
Fax
0755-23311925
Email
abel@ycgmp.com
Country
China
ProdList
5115
Advantage
58
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.
Tel
15633056635
Email
2880679888@qq.com
Country
China
ProdList
2725
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
Advantage
58
Shenzhen Sendi Biological Technology Co., Ltd.
Tel
18124570582 TEL：0755-23574479 2355327139
Fax
0755-23229476 QQ: 2355327139
Email
siliao02@yccreate.com
Country
China
ProdList
6120
Advantage
58
More
Less

View Lastest Price from 2-(4-Methylphenyl)propanoic acid manufacturers

Henan Fengda Chemical Co., Ltd
Product
2-(4-Methylphenyl)propanoic acid 938-94-3
Price
US $5.00-0.10/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-16
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-(4-Methylphenyl)propanoic acid 938-94-3
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
2-(4-Methylphenyl)propanoic acid 938-94-3
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000KG
Release date
2018-08-21

938-94-3, 2-(4-Methylphenyl)propanoic acidRelated Search:

Propionic acid METHYLSTYRENE Silicone oil (high temperature) 2,3-Dibromopropionic acid Chlorodimethylphenylsilane Propionic anhydride 2-Chloropropionic acid DL-Phenylalanine (S)-(+)-2-Phenylpropionic acid 1-Methyl-4-(methylsulfonyl)-benzene 2,2-Bis(hydroxymethyl)propionic acid IBUPROFEN IMP. D (EP): 2-(4-METHYLPHENYL)PROPANOIC ACID MM(CRM STANDARD) (S)-(+)-Ibuprofen Z-AIB-OH (R)-(-)-IBUPROFEN 1-Hydroxyibuprofen 1-Oxo Ibuprofen Ibuprofen Ethyl Ester

  • 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)
  • Ibuprofen EP Impurity D
  • 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 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-TOLYL)PROPIONIC ACID
  • (2RS)-2-(4-METHYLPHENYL)PROPANOIC ACID
  • 2-(p-Methylphenyl)propionic acid
  • a,4-Dimethylbenzeneacetic acid
  • 2-(p-Tolyl)propionic acid,98%
  • 2-p-Tolylpropanoic acid
  • 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
  • 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
  • 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