Description

1,3-Dioxolane-2-Acetaldehyde, 2-(1-Methylethenyl)- is a specialized acetal-protected aldehyde derivative, serving as a versatile and reactive synthon in advanced organic synthesis. Its core value lies in providing a masked aldehyde functionality that is stable to a range of reaction conditions, enabling precise and sequential chemical transformations. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity building blocks for complex molecule assembly.

Application

• As a key protected intermediate in the multi-step synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Utilized in the preparation of complex natural products and fragrances where selective deprotection is required.
• Serving as a versatile electrophile in nucleophilic addition reactions, including Grignard and Reformatsky-type reactions.
• Acting as a precursor for the synthesis of functionalized heterocycles and other advanced molecular scaffolds.
• Employed in agrochemical research for the development of novel herbicides and insecticides.
• Used in material science for the synthesis of specialized monomers and polymers.

Basic Information

Product Name	1,3-Dioxolane-2-Acetaldehyde, 2-(1-Methylethenyl)-
CAS No.	139436-48-9
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2-(Prop-1-en-2-yl)-1,3-dioxolane-2-acetaldehyde; 2-(1-Methylethenyl)-1,3-dioxolane-2-acetaldehyde; 2-Isopropenyl-1,3-dioxolane-2-acetaldehyde; Acrolein diethyl acetal, 2-isopropenyl-; (2-Isopropenyl-1,3-dioxolan-2-yl)acetaldehyde
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane-2-Acetaldehyde, 2-(1-Methylethenyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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