Description

4-Aminocinnamic Acid is a versatile aromatic amino acid derivative that serves as a critical building block in organic synthesis. Its bifunctional structure, featuring both an amino group and a carboxylic acid, makes it a valuable intermediate for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, including potential anti-inflammatory and antimicrobial agents.
• Peptide Mimetics & Conjugation: Used to incorporate cinnamic acid motifs into peptides or for bioconjugation strategies in drug discovery.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical & Dye Intermediate: Employed in the production of specialty chemicals, optical brighteners, and advanced dyes.
• Material Science Research: Investigated as a monomer or cross-linking agent for polymers and advanced organic materials.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and biochemical assays.

Basic Information

Item	Detail
Product Name	4-Aminocinnamic Acid
CAS No.	2393-18-2
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	4-Aminocinnamic Acid; (E)-3-(4-Aminophenyl)acrylic Acid; p-Aminocinnamic Acid; 4-Amino-trans-cinnamic Acid; 3-(4-Aminophenyl)-2-propenoic Acid; 2393-18-2; trans-4-Aminocinnamic Acid
EINECS	219-232-5

Quality Control

Our 4-Aminocinnamic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	250 - 255 °C (dec.)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.