Description

(2-Nitro-Phenyl)-Propynoic Acid Ethyl Ester is a specialized organic building block featuring a nitro-substituted aromatic ring conjugated with an ethyl propiolate moiety. This compound matters for its role as a versatile synthetic intermediate, enabling the construction of complex molecular architectures through reactions like cycloadditions and nucleophilic additions. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection products.
• Organic Synthesis: Serves as a Michael acceptor or dipolarophile in cycloaddition reactions to create complex organic scaffolds.
• Material Science: Building block for polymers or small molecules with specific optical or electronic properties.
• Chemical Biology: Potential use in creating molecular probes or tags due to its reactive alkyne and ester functional groups.
• Academic & Industrial R&D: Fundamental research reagent for methodological development in synthetic organic chemistry.

Basic Information

Product Name	(2-Nitro-Phenyl)-Propynoic Acid Ethyl Ester
CAS No.	28048-29-5
Molecular Formula	C11H9NO4
Molecular Weight	219.19 g/mol
Synonyms	Ethyl 3-(2-Nitrophenyl)propiolate; 2-Nitrophenylpropiolic Acid Ethyl Ester; Ethyl (2-Nitrophenyl)propiolate; 3-(2-Nitrophenyl)prop-2-ynoic Acid Ethyl Ester; NSC 163044; Ethyl 2-Nitrophenylpropiolate; Propiolic Acid, 3-(2-Nitrophenyl)-, Ethyl Ester
EINECS	Contact for details

Quality Control

Our (2-Nitro-Phenyl)-Propynoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with data from techniques including HPLC, GC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the high standards required for research and development applications.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.