Description

Trimethoxymethane is a versatile methylating agent and a key chemical intermediate with significant utility in organic synthesis. Its high volatility and reactivity make it an efficient reagent for introducing methoxy groups and protecting sensitive functionalities. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly as a protecting group for alcohols and acids during complex multi-step reactions.
• Agrochemical Synthesis: Serves as a key methylating agent in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for methylation, acetal formation, and as a solvent or reaction medium in specialized organic transformations.
• Polymer & Resin Industry: Acts as a cross-linking agent or monomer modifier in the production of specialty polymers and resins.
• Flavor & Fragrance Ingredient: Utilized as a precursor in the synthesis of specific aroma chemicals and flavor compounds.
• Electrolyte Additive: Investigated for use as a stabilizing component in advanced battery electrolyte formulations.

Basic Information

Item	Details
Product Name	Trimethoxymethane
CAS No.	149-73-5
Molecular Formula	C4H10O3
Molecular Weight	106.12 g/mol
Synonyms	Methyl Orthoformate; Trimethoxy Methane; Orthoformic Acid Trimethyl Ester; Trimethyl Orthoformate; 1,1,1-Trimethoxymethane; Methoxyacetaldehyde Dimethyl Acetal; NSC 8881
EINECS	205-745-7

Quality Control

Our Trimethoxymethane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.967 - 0.977
Refractive Index (20°C)	1.378 - 1.382

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