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2-PHENYLPROPIONIC ACID

Product Name
2-PHENYLPROPIONIC ACID
CAS No.
492-37-5
Chemical Name
2-PHENYLPROPIONIC ACID
Synonyms
HYDRATROPIC ACID;Benzeneacetic acid, .alpha.-methyl-;2-Phenylproplonic Acid;(±)-α-methylphenylaceticacid;(±)-2-Phenylpropionic acid, (±)-Hydratropic acid;dl-PPA;2-Phenylpropionic;RARECHEM AL BO 0089;TIMTEC-BB SBB007855;DL-HYDRATROPIC ACID
CBNumber
CB9293539
Molecular Formula
C9H10O2
Formula Weight
150.18
MOL File
492-37-5.mol
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2-PHENYLPROPIONIC ACID Property

Melting point:
5 °C
Boiling point:
260-262 °C (lit.)
Density 
1.1 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.522(lit.)
Flash point:
>230 °F
storage temp. 
Sealed in dry,Room Temperature
solubility 
9.9g/l
form 
Liquid
pka
4.34±0.10(Predicted)
color 
Clear pale yellow to yellow
PH
3 (5g/l, H2O, 20℃)
Water Solubility 
10 g/L (20 ºC)
BRN 
1863558
LogP
1.699 (est)
CAS DataBase Reference
492-37-5(CAS DataBase Reference)
NIST Chemistry Reference
Benzeneacetic acid, «alpha»-methyl-(492-37-5)
EPA Substance Registry System
Benzeneacetic acid, .alpha.-methyl- (492-37-5)
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Safety

Hazard Codes 
Xi,C
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
TSCA 
Yes
HS Code 
29163900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

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

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
P31701
Product name
2-Phenylpropionic acid
Purity
97%
Packaging
5g
Price
$41.4
Updated
2024/03/01
Sigma-Aldrich
Product number
P31701
Product name
2-Phenylpropionic acid
Purity
97%
Packaging
10g
Price
$80.3
Updated
2024/03/01
TCI Chemical
Product number
P0699
Product name
DL-2-Phenylpropionic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$16
Updated
2024/03/01
TCI Chemical
Product number
P0699
Product name
DL-2-Phenylpropionic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$44
Updated
2024/03/01
Alfa Aesar
Product number
L00709
Product name
(±)-2-Phenylpropionic acid, 98%
Packaging
5g
Price
$33.65
Updated
2024/03/01
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2-PHENYLPROPIONIC ACID Chemical Properties,Usage,Production

Chemical Properties

clear pale yellow to yellow liquid

Uses

2-Phenylpropionic acid is used in the preparation of ibuprofen derivatives for their anti-inflammatory activity. Also used in nucleation inhibitors in Dutch resolution of diastereomers.

Definition

ChEBI: A 2-arylpropionic acid carrying a phenyl group at position 2. It is a metabolite of alpha-methylstyrene (AMS), a volatile hydrocarbon.

Synthesis Reference(s)

Journal of the American Chemical Society, 99, p. 182, 1977 DOI: 10.1021/ja00443a033
The Journal of Organic Chemistry, 51, p. 4354, 1986 DOI: 10.1021/jo00373a005
Tetrahedron Letters, 21, p. 581, 1980 DOI: 10.1016/S0040-4039(01)85562-3

Purification Methods

Fractionally distil the acid, or recrystallise it from pet ether (b 40-60o) with strong cooling (see references below). [Beilstein 9 II 348.]

2-PHENYLPROPIONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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2-PHENYLPROPIONIC ACID Suppliers

Changzhou Tianhua Pharmaceutical Co., Ltd.
Tel
0519-82891186 18651213286
Fax
0519-82899734
Email
tianhua@tianhuachem.com
Country
China
ProdList
83
Advantage
58
Nanjing Jubai Biomedical Technology Co., Ltd.
Tel
13585203734
Email
235694118@qq.com
Country
China
ProdList
280
Advantage
58
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883 15367835770
Fax
0731-82251112
Email
viola@huatengsci.com
Country
China
ProdList
5877
Advantage
58
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
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2341
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18501085097
Fax
010-89508210
Email
sales3.gd@hwrkchemical.com
Country
China
ProdList
7583
Advantage
55
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12426
Advantage
60
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View Lastest Price from 2-PHENYLPROPIONIC ACID manufacturers

Henan Fengda Chemical Co., Ltd
Product
2-PHENYLPROPIONIC ACID 492-37-5
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
airuikechemical co., ltd.
Product
DL-2-Phenylpropionic acid 492-37-5
Price
US $0.00-0.00/g
Min. Order
1g
Purity
99.99%
Supply Ability
20 tons
Release date
2024-04-07
Zhengzhou Anbu Chem Co.,Ltd
Product
2-PHENYLPROPIONIC ACID 492-37-5
Price
US $0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1000KGS
Release date
2023-07-11

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