Description

2-Propynoic Acid, 3-(2,3-Dihydro-1,4-Benzodioxin-6-Yl)-, Ethyl Ester is a specialized organic compound featuring a benzodioxin moiety linked to an ethyl propiolate group, making it a valuable synthon in advanced organic synthesis. This compound is of significant interest for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or cardiovascular pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or plant growth regulators that leverage the benzodioxin scaffold.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the research and development of specialized polymers and advanced organic materials.
• Chemical Biology Probe Development: Utilized in medicinal chemistry to create molecular probes for studying enzyme function or receptor binding.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in heterocyclic and synthetic organic chemistry.

Basic Information

Product Name	2-Propynoic Acid, 3-(2,3-Dihydro-1,4-Benzodioxin-6-Yl)-, Ethyl Ester
CAS No.	945038-56-2
Molecular Formula	C13H12O4
Molecular Weight	232.23 g/mol
Synonyms	Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-yl)propiolate; 6-Ethoxycarbonylethynyl-2,3-dihydro-1,4-benzodioxine; 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propiolic acid ethyl ester; Ethyl 3-(1,4-benzodioxan-6-yl)propiolate; 6-(Ethoxycarbonylethynyl)-2,3-dihydro-1,4-benzodioxine
EINECS	Contact for details

Quality Control

Our 2-Propynoic Acid, 3-(2,3-Dihydro-1,4-Benzodioxin-6-Yl)-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific research or production requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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