Description

Benzenepropanoic Acid, 4-[(1,1-Dimethylethoxy)Carbonyl]- is a high-purity chemical intermediate featuring a protected carboxylic acid group, making it a valuable synthon for complex organic synthesis. Its primary value lies in its role as a versatile building block for constructing more elaborate molecular architectures, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring a protected phenylpropanoic acid moiety.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Peptide Mimetics & Conjugates: Serves as a precursor for non-natural amino acids or as a linker in bioconjugation chemistry for drug delivery systems.
• Liquid Crystal & OLED Material Research: Acts as an intermediate in the synthesis of specialized organic molecules for electronic display and lighting applications.
• Polymer Modification: Can be used to introduce specific functional groups into polymer chains to alter material properties.
• Academic & Industrial R&D: A critical reagent for method development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	Benzenepropanoic Acid, 4-[(1,1-Dimethylethoxy)Carbonyl]-
CAS No.	86208-18-6
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	4-(tert-Butoxycarbonyl)phenylpropanoic acid; 3-[4-(tert-Butoxycarbonyl)phenyl]propanoic acid; 4-(Boc)phenylpropionic acid; 3-(4-(tert-Butoxycarbonyl)phenyl)propanoic acid; (4-(tert-Butoxycarbonyl)phenyl)propanoic acid; Boc-PPA; 86208-18-6; tert-Butyl 4-(2-carboxyethyl)benzoate
EINECS	Contact for details

Quality Control

Our Benzenepropanoic Acid, 4-[(1,1-Dimethylethoxy)Carbonyl]- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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