Description

2-Benzyl-1,3-Dioxolane is a versatile organic compound and a protected form of benzaldehyde, widely used as a key synthetic intermediate in fine chemical and pharmaceutical manufacturing. Its primary value lies in its ability to act as a masked aldehyde group, enabling selective reactions and protecting sensitive functionalities during complex multi-step syntheses. This compound is essential for research chemists and production facilities developing active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules, particularly those requiring protected aldehyde chemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Industry: Serves as a precursor for aromatic compounds and specialty odorants.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for developing new synthetic methodologies.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent for specialty polymers and resins.
• Chemical Intermediate: Employed in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	2-Benzyl-1,3-Dioxolane
CAS No.	101-49-5
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	Benzaldehyde Ethylene Acetal; 1,3-Dioxolane, 2-(phenylmethyl)-; 2-(Phenylmethyl)-1,3-dioxolane; Benzylacetaldehyde Ethylene Acetal; NSC 406850; α-(1,3-Dioxolan-2-yl)toluene; Phenylacetaldehyde Ethylene Acetal; Benzaldehyde Cyclic Ethylene Acetal
EINECS	202-949-7

Quality Control

Our 2-Benzyl-1,3-Dioxolane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP and ISO standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.515 - 1.525
Density (g/mL, 20°C)	1.080 - 1.100
Water Content (KF)	≤ 0.5%

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