Description

Diethyl 3-Methylcyclohex-1-Enylphosphonate is a specialized organophosphorus compound that serves as a valuable synthetic intermediate. This chemical matters for its role in facilitating complex organic transformations, particularly in the construction of complex molecular frameworks. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a precursor for developing specialized polymers, ligands, and functionalized materials.
• Organic Synthesis Reagent: Employed in Horner-Wadsworth-Emmons (HWE) olefination reactions to form carbon-carbon double bonds.
• Academic & R&D: Essential for methodological development and exploratory chemistry in university and industrial research laboratories.
• Fine Chemical Production: Intermediate in the manufacture of complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	Diethyl 3-Methylcyclohex-1-Enylphosphonate
CAS No.	126424-00-8
Molecular Formula	C11H21O3P
Molecular Weight	232.26 g/mol
Synonyms	Diethyl (3-Methyl-1-cyclohexen-1-yl)phosphonate; 3-Methyl-1-cyclohexen-1-ylphosphonic Acid Diethyl Ester; Diethyl (3-Methylcyclohex-1-en-1-yl)phosphonate; Phosphonic Acid, (3-Methyl-1-cyclohexen-1-yl)-, Diethyl Ester; (3-Methylcyclohex-1-en-1-yl)phosphonic Acid Diethyl Ester; Diethyl 3-Methyl-1-cyclohexenylphosphonate
EINECS	Contact for details

Quality Control

Our Diethyl 3-Methylcyclohex-1-Enylphosphonate undergoes rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (n20D)	1.460 - 1.480

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