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2-Phenylisobutyric acid

Product Name
2-Phenylisobutyric acid
CAS No.
826-55-1
Chemical Name
2-Phenylisobutyric acid
Synonyms
2-methyl-2-phenylpropanoic acid;TH 4161;NSC 28952;NSC 29095;α, α-diMethyl acid;RARECHEM AL BO 1659;Phenylisobutyric Aci;2- phenylisobutyrate;2-Phenylisobutyrsure;Bilastine Impurity 48
CBNumber
CB8424536
Molecular Formula
C10H12O2
Formula Weight
164.2
MOL File
826-55-1.mol
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2-Phenylisobutyric acid Property

Melting point:
80-82°C
Boiling point:
146.5°C
Density 
1.089±0.06 g/cm3(Predicted)
Flash point:
146.5°C
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
4.39±0.10(Predicted)
form 
Crystalline
color 
White
Water Solubility 
Insoluble in water.
InChI
InChI=1S/C10H12O2/c1-10(2,9(11)12)8-6-4-3-5-7-8/h3-7H,1-2H3,(H,11,12)
InChIKey
YYEROYLAYAVZNW-UHFFFAOYSA-N
SMILES
C1(=CC=CC=C1)C(C)(C)C(=O)O
LogP
2.3 at 20℃
CAS DataBase Reference
826-55-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-36/38
Safety Statements 
26-36/37/39
HS Code 
2916399090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
CDS000391
Product name
2-Methyl-2-phenylpropanoic acid
Purity
AldrichCPR
Packaging
1G
Price
$73.1
Updated
2025/07/31
TCI Chemical
Product number
P1409
Product name
2-Phenylisobutyric Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$89
Updated
2025/07/31
TCI Chemical
Product number
P1409
Product name
2-Phenylisobutyric Acid
Purity
>98.0%(GC)(T)
Packaging
250g
Price
$532
Updated
2025/07/31
TRC
Product number
P335300
Product name
2-Phenylisobutyric Acid
Packaging
1g
Price
$110
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0034726
Product name
2-METHYL-2-PHENYLPROPIONIC ACID
Purity
95.00%
Packaging
1G
Price
$704.55
Updated
2021/12/16
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2-Phenylisobutyric acid Chemical Properties,Usage,Production

Uses

Used in the synthesis of Fexofenadine hydrochloride (F322470).

Uses

2-Methyl-2-phenylpropionic acid is used in the synthesis of Fexofenadine hydrochloride

Synthesis Reference(s)

The Journal of Organic Chemistry, 23, p. 1636, 1958 DOI: 10.1021/jo01105a014

2-Phenylisobutyric acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Phenylisobutyric acid Suppliers

Americas 1 Belgium 1 Canada 2 China 231 Europe 2 Germany 6 India 50 Japan 2 Slovakia 1 South Korea 2 Spain 1 Switzerland 1 Ukraine 1 United Kingdom 13 United States 46 Global 360
MDP ChemControl Ltd.
Tel
--
Fax
--
Email
chemcontrol@nextra.sk
Country
Slovakia
ProdList
6700
Advantage
60
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View Lastest Price from 2-Phenylisobutyric acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
α,α-Dimethylphenyl acetic acid 826-55-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
10MT
Release date
2025-09-11
Henan Aochuang Chemical Co.,Ltd.
Product
2-Phenylisobutyric acid 826-55-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1Ton
Release date
2022-10-13
ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Bilastine Impurity 48
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
98%
Supply Ability
500mg
Release date
2024-06-28

826-55-1, 2-Phenylisobutyric acidRelated Search:

2-PHENYLPROPIONIC ACID 4-Methylphenylacetic acid 2,2-Bis(hydroxymethyl)propionic acid Folic acid Ethyl 2-(Chlorosulfonyl)acetate Methyl salicylate (S)-(+)-2-Phenylpropionic acid Isobutyric acid Glycine Tribenuron methyl 2,3-Dibromopropionic acid METSULFURON METHYL Tri(o-tolyl)phosphine 2-Hydroxyphenylacetic acid Methyl acrylate Citric acid α-Lipoic Acid Methylparaben

  • RARECHEM AL BO 1659
  • 2,2-DIMETHYLPHENYLACETIC ACID
  • 2-METHYL-2-PHENYLPROPIONIC ACID
  • 2-PHENYLISOBUTYRIC ACID
  • ALPHA,ALPHA-DIMETHYLPHENYLACETIC ACID
  • A,A-DIMETHYLPHENYLACETIC ACID
  • A,A-DIMETHYLTOLUIC ACID
  • DIMETHYLBENZENEACETIC ACID
  • 2-methyl-2-phenylpropanoic acid
  • α,α-Dimethylbenzene acid
  • à,à-dimethylphenylacetic acid
  • ɑ,ɑ-Dimethylphenylacetic acid
  • α, α-diMethyl acid
  • 2,2-DiMethyl-2-phenylacetic Acid
  • 2-Phenyl-2-Methylpropionic Acid
  • NSC 28952
  • NSC 29095
  • TH 4161
  • α-Methylhydratropic Acid
  • .alpha.,.alpha.-Dimethylbenzeneacetic acid
  • .alpha.-Toluic acid, .alpha.,.alpha.-dimethyl-
  • Benzeneacetic acid, .alpha.,.alpha.-dimethyl-
  • BETA,BETA-DIMETHYLPHENYLACETIC ACID
  • Hydratropic acid, .alpha.-methyl-
  • Propionic acid, 2-methyl-2-phenyl-
  • Benzeneacetic acid, a,a-diMethyl-
  • Phenylisobutyric Aci
  • 2- phenylisobutyrate
  • 2-Phenylisobutyric Acid , 98.0%(T)
  • 2-Phenylisobutyrsure
  • 2-(6,6-dimethyl-1-cyclohexa-2,4-dienyl)acetic acid
  • 2-PhenylisobutyricAcid&gt
  • Benzeneacetic acid, α,α-dimethyl-
  • 2,2-Dimethyl Phenyl Acetic Acid DMPA
  • Alpha, alpha-Dimethyl Phenyl Acetic Acid (2-Methyl-2-phenylpropionic acid)
  • α,α-Dimethylphenyl acetic acid
  • 2-Methyl-2-phenylpropionicaci
  • Benzeneacetic acid, α,?α-?dimethyl-
  • 2-mehyl-2phenyl propionic acid
  • Bilastine Impurity 48
  • 2-Methyl-2-phenylpropanoic acid ( DMPA )
  • 2-Methyl-2-phenylpropionic acid, 98%
  • α,α-Dimethylphenylacetic acid, CAS 826-55-1
  • 826-55-1
  • Aromatics
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Acids and Derivatives