Description

Benzoic Acid, 4-(2-Propynylamino)-, Ethyl Ester (9Ci) is a specialized organic compound featuring a benzoic acid core modified with a propargylamino substituent and an ethyl ester group. This unique molecular architecture makes it a valuable chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, fine chemical synthesis, and the development of functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators with tailored activity.
• Fine Chemical Synthesis: Serves as a precursor for creating complex molecules in custom synthesis and contract manufacturing.
• Chemical Biology Probes: Utilized in the design of molecular probes and tags due to the reactive alkyne (propynyl) group for click chemistry applications.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced organic materials.

Basic Information

Product Name	Benzoic Acid, 4-(2-Propynylamino)-, Ethyl Ester (9Ci)
CAS No.	101248-36-6
Molecular Formula	C12H13NO2
Molecular Weight	203.24 g/mol
Synonyms	Ethyl 4-(prop-2-yn-1-ylamino)benzoate; 4-(2-Propynylamino)benzoic Acid Ethyl Ester; Benzoic acid, 4-[(2-propyn-1-yl)amino]-, ethyl ester; Ethyl p-(prop-2-ynylamino)benzoate; N-Propargyl-4-aminobenzoic acid ethyl ester; Ethyl 4-(prop-2-ynylamino)benzoate; 4-(Prop-2-yn-1-ylamino)benzoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 4-(2-Propynylamino)-, Ethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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