Description

Ethyl 2-(3,6-Dihydro-2H-Pyran-4-Yl)-2-Nitroacetate is a specialized nitroacetate ester derivative featuring a dihydropyran moiety, serving as a versatile and high-value synthetic intermediate. Its core value lies in enabling the construction of complex molecular architectures, particularly in the synthesis of nitrogen-containing heterocycles and chiral building blocks. This compound is essential for R&D chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel nitrogen-containing heterocycles with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive nitro and ester functional groups.
• Fine Chemical Production: Serves as a precursor for chiral auxiliaries and other sophisticated organic molecules in custom synthesis.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including cycloaddition and functionalization reactions.
• Material Science Research: Potential monomer or intermediate for developing novel polymers with specific functional properties.

Basic Information

Item	Details
Product Name	Ethyl 2-(3,6-Dihydro-2H-Pyran-4-Yl)-2-Nitroacetate
CAS No.	921755-40-0
Molecular Formula	C9H13NO5
Molecular Weight	215.20 g/mol
Synonyms	Ethyl 2-nitro-2-(3,6-dihydro-2H-pyran-4-yl)acetate; 2-Nitro-2-(3,6-dihydro-2H-pyran-4-yl)acetic acid ethyl ester; 4-(1-Ethoxycarbonyl-1-nitroethyl)-3,6-dihydro-2H-pyran; Ethyl (3,6-dihydro-2H-pyran-4-yl)(nitro)acetate; 921755-40-0; UNII-8J4Q8X8P8M
EINECS	Contact for details

Quality Control

Our Ethyl 2-(3,6-Dihydro-2H-Pyran-4-Yl)-2-Nitroacetate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

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). The compound may be sensitive to moisture and prolonged exposure to elevated temperatures.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.