Description

Triethyl Orthoacetate is a versatile organic ester widely used as a key reagent in organic synthesis. Its primary value lies in its role as a versatile acetal protecting group and a crucial building block for the synthesis of heterocyclic compounds and complex organic molecules. This product is essential for research and development laboratories, pharmaceutical intermediates manufacturing, and the production of agrochemicals, flavors, and fragrances.

Application

• Pharmaceutical Intermediates: A critical reagent in the synthesis of various active pharmaceutical ingredients (APIs), particularly for constructing heterocyclic cores.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides as a key synthetic building block.
• Flavor and Fragrance Industry: Serves as a precursor for the synthesis of esters and other compounds that contribute to specific aroma and flavor profiles.
• Organic Synthesis Reagent: Functions as an effective acetal protecting group for carbonyl compounds and as a source of the ethoxyethylidene group in Claisen and related condensations.
• Dye and Pigment Manufacturing: Employed in the synthesis of complex organic dyes and pigments.
• Polymer Chemistry: Can be used as a monomer or modifying agent in specialty polymer formulations.

Basic Information

Product Name	Triethyl Orthoacetate
CAS No.	78-39-7
Molecular Formula	C8H18O3
Molecular Weight	162.23 g/mol
Synonyms	1,1,1-Triethoxyethane; Ethyl Orthoacetate; Orthoacetic Acid Triethyl Ester; Acetaldehyde Triethyl Acetal; Triethoxyethane; Acetaldehyde, triethyl acetal; NSC 66485; EINECS 201-111-7
EINECS	201-111-7

Quality Control

Our Triethyl Orthoacetate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of industrial and research customers globally.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent contact with atmospheric moisture, which can lead to decomposition.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.394 - 1.398
Density (g/mL at 20°C)	0.885 - 0.895
Water Content (KF)	≤ 0.5%

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