Description

1-Methyl-2-Methoxyethyl Chloroformate is a specialized chloroformate ester derivative used as a versatile reagent in organic synthesis. Its primary value lies in its role as a protecting group reagent and an intermediate for constructing complex molecules, particularly in the pharmaceutical sector. This compound is essential for researchers and manufacturers in fine chemical, agrochemical, and advanced material industries who require high-purity synthetic building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing carbamate or carbonate protecting groups.
• Peptide Chemistry: Used as a reagent for the temporary protection of amine functionalities during solid-phase and solution-phase peptide synthesis.
• Agrochemical Synthesis: Intermediate in the production of herbicides, fungicides, and insecticides that require specific carbonate or urethane linkages.
• Polymer Modification: Serves as a functional monomer or cross-linking agent for modifying polycarbonates, polyurethanes, and other specialty polymers.
• Chemical Research: Valuable reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating novel molecular architectures.
• Dye and Pigment Production: Intermediate in the synthesis of specialized colorants and photoactive compounds.

Basic Information

Product Name	1-Methyl-2-Methoxyethyl Chloroformate
CAS No.	75032-86-9
Molecular Formula	C5H9ClO3
Molecular Weight	152.57 g/mol
Synonyms	1-Methoxy-2-propyl chloroformate; 2-Methoxy-1-methylethyl chloroformate; 1-Methyl-2-methoxyethyl carbonochloridate; Chloroformic acid 1-methyl-2-methoxyethyl ester; Methoxyisopropyl chloroformate; (1-Methoxypropan-2-yl) chloroformate; 1-Methoxy-2-propyl chlorocarbonate
EINECS	Contact for details

Quality Control

Our 1-Methyl-2-Methoxyethyl Chloroformate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C. Due to its hygroscopic and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	1.15 - 1.20 g/mL

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