Description

2H-Pyran-4-Carbonylchloride,2-Ethyltetrahydro-2-Methyl-(9Ci) is a specialized heterocyclic acid chloride building block with the CAS number 77554-91-7. This compound is valued for its reactivity as an acylating agent, enabling the efficient synthesis of esters and amides in complex organic frameworks. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides.
• Organic Synthesis Reagent: Serves as a versatile acylating agent for introducing the pyran-carbonyl moiety into target molecules in laboratory-scale and process chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring specific heterocyclic structures.
• Material Science Research: Potential monomer or precursor for developing polymers with unique properties.

Basic Information

Product Name	2H-Pyran-4-Carbonylchloride,2-Ethyltetrahydro-2-Methyl-(9Ci)
CAS No.	77554-91-7
Molecular Formula	C9H15ClO2
Molecular Weight	190.67 g/mol
Synonyms	2-Ethyl-2-methyltetrahydro-2H-pyran-4-carbonyl chloride; 2-Methyl-2-ethyltetrahydro-2H-pyran-4-carbonyl chloride; 4-Pyrancarbonyl chloride, 2-ethyltetrahydro-2-methyl-; Tetrahydro-2-methyl-2-ethyl-4-pyrancarbonyl chloride; 2H-Pyran-4-carbonyl chloride, 2-ethyltetrahydro-2-methyl-
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-4-Carbonylchloride,2-Ethyltetrahydro-2-Methyl-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality management system is designed to meet the exacting standards required for research and cGMP manufacturing applications.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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