Description

4-[1,3]Dioxolan-2-Yl-2-Methylene-Butyraldehyde CAS NO 23985-09-3 is a versatile aldehyde derivative featuring a protected carbonyl group and a reactive methylene moiety, making it a valuable bifunctional building block in organic synthesis. Its primary value lies in its ability to serve as a key intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and fine chemical sectors. This compound is essential for research chemists and process development scientists working on the synthesis of active pharmaceutical ingredients (APIs), agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring complex aldehyde and acetal functionalities.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators where its reactive sites allow for the introduction of specific side chains.
• Fine Chemical Production: Serves as a specialized building block for manufacturing dyes, fragrances, and other high-value specialty chemicals that require precise molecular structures.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored properties, such as degradable or functionalized materials.
• Academic & Industrial R&D: Employed in research laboratories for methodological development, exploring new organic reactions, and creating libraries of compounds for screening.

Basic Information

Product Name	4-[1,3]Dioxolan-2-Yl-2-Methylene-Butyraldehyde
CAS No.	23985-09-3
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2-Methylene-4-(1,3-dioxolan-2-yl)butanal; 4-(1,3-Dioxolan-2-yl)-2-methylenebutyraldehyde; 2-Methylene-4-(2-dioxolanyl)butyraldehyde; Butyraldehyde, 4-(1,3-dioxolan-2-yl)-2-methylene-; 4-(1,3-Dioxolan-2-yl)-2-methylenebutanal; 23985-09-3; 4-(2-Dioxolanyl)-2-methylenebutyraldehyde
EINECS	Contact for details

Quality Control

Our 4-[1,3]Dioxolan-2-Yl-2-Methylene-Butyraldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for 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, well-ventilated area at a 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 flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.