Description

Dimethyl(E)-1-Propenyl Orthoacetate is a specialized organic ester compound with the CAS registry number 66178-21-0. This chemical serves as a valuable versatile intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for constructing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a crucial building block for flavors, fragrances, and specialty performance chemicals.
• Organic Synthesis Research: Employed in academic and industrial R&D for developing new synthetic methodologies and heterocyclic compounds.
• Material Science Precursor: Potential use in the synthesis of monomers or ligands for advanced polymeric and coordination materials.

Basic Information

Product Name	Dimethyl(E)-1-Propenyl Orthoacetate
CAS No.	66178-21-0
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	(E)-1-Propenyl Dimethyl Orthoacetate; (E)-1-Propenyl 2,2-Dimethoxyacetate; 2,2-Dimethoxy-1-(1E)-1-propen-1-yl acetate; Acetic Acid, 2,2-Dimethoxy-, (1E)-1-Propen-1-yl Ester; Dimethyl (E)-1-Propenyl Orthoacetate; Orthoacetic Acid, (E)-1-Propenyl Ester, Dimethyl Acetal
EINECS	Contact for details

Quality Control

Our Dimethyl(E)-1-Propenyl Orthoacetate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including chromatography (GC/HPLC) and spectroscopy (IR, NMR) to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.410 - 1.430

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