2-Anilinophenylacetic acid
2-Anilinophenylacetic acid (CAS 70172-33-7) is an organic compound with the molecular formula C6H5NHC6H4CH2CO2H and a molecular weight of 227.26 g/mol. This aromatic amino acid derivative is recognised for its biological activity, potentially exhibiting anticonvulsant properties. It also serves as a valuable reactant in chemical synthesis, particularly for Friedel-Crafts cyclization reactions, making it a useful intermediate in various research and development settings.
- IUPAC
- 2-Phenylaminobenzeneacetic acid,2-Phenylaminophenylacetic acid
- Synonyms
- 2-Phenylaminobenzeneacetic acid2-Phenylaminophenylacetic acid

Chemical Synthesis Intermediate
2-Anilinophenylacetic acid is employed as a reactant in Friedel-Crafts cyclization reactions. This application is crucial for the synthesis of complex organic molecules and heterocyclic compounds in research laboratories.
Biologically Active Molecule Research
The compound exhibits potential anticonvulsant properties, making it an area of interest for biological and pharmacological research. Further investigation into its therapeutic potential is ongoing.
Unnatural Amino Acid Derivative
As a derivative of unnatural amino acids, it can be utilized in peptide chemistry for the synthesis of modified peptides with unique structural or functional properties.
| Molecular weight | 227.26 |
|---|---|
| Linear formula | C6H5NHC6H4CH2CO2H |
| Application | • Biologically active molecule with potential anticonvulsant properties1Reactant for:• Friedel-Crafts cyclization reactions2 |
| Melting point | 89-93 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Anilinophenylacetic acid primarily used for?
+
2-Anilinophenylacetic acid is used in chemical synthesis, particularly for Friedel-Crafts cyclization reactions, and is studied for its potential anticonvulsant properties as a biologically active molecule.
What is the CAS number and molecular formula for 2-Anilinophenylacetic acid?
+
The CAS number is 70172-33-7 and the molecular formula is C6H5NHC6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade. Specific purity information is available upon request.
How should 2-Anilinophenylacetic acid be handled safely?
+
According to GHS, this compound is a Warning, with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment includes a dust mask (N95 type), eyeshields, and gloves. Ensure adequate ventilation.
Is 2-Anilinophenylacetic acid a controlled substance?
+
Based on the provided data, there is no indication that 2-Anilinophenylacetic acid is a controlled substance.
How is 2-Anilinophenylacetic acid typically packed and exported?
+
2-Anilinophenylacetic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample of 2-Anilinophenylacetic acid?
+
To request a quote or a sample, please visit the product page on the Tech Serve Solutions website and use the designated inquiry form or contact our sales team directly.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis