Description

2-Methyl-2-(2-Methylpropyl)-1,3-Dioxolane is a versatile cyclic acetal, specifically a 1,3-dioxolane derivative, valued for its role as a protecting group in organic synthesis and as a solvent or intermediate in specialty chemical manufacturing. Its structure imparts stability under basic conditions while being readily cleaved under mild acidic conditions, making it a crucial reagent for chemists. This compound is primarily utilized by the pharmaceutical, agrochemical, and fragrance industries for the synthesis of complex molecules where selective protection of carbonyl functionalities is required.

Application

• Carbonyl Protecting Group: Selectively protects aldehydes and ketones in multi-step organic synthesis, particularly in the production of active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex heterocyclic compounds and specialty polymers.
• Specialty Solvent: Used as a solvent in reactions requiring anhydrous and aprotic conditions, especially in organometallic chemistry and Grignard reactions.
• Fragrance and Flavor Ingredient: Acts as a precursor or a stabilizing agent in the formulation of specific fragrance compounds due to its volatility and stability profile.
• Agrochemical Synthesis: Employed in the research and development of pesticides and herbicides where protected carbonyl intermediates are necessary.

Basic Information

Product Name	2-Methyl-2-(2-Methylpropyl)-1,3-Dioxolane
CAS No.	2035-08-7
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	2-Isobutyl-2-methyl-1,3-dioxolane; 2-Methyl-2-isobutyl-1,3-dioxolane; 1,3-Dioxolane, 2-methyl-2-(2-methylpropyl)-; Acetaldehyde, (2-methylpropylidene)-, cyclic acetal with ethylene glycol; Isobutyl methyl ketone ethylene ketal
EINECS	218-004-6

Quality Control

Our 2-Methyl-2-(2-Methylpropyl)-1,3-Dioxolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong acids. Recommended storage temperature is between 15°C and 25°C. The container should be kept tightly sealed to prevent moisture absorption and evaporation.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.410 - 1.415
Density (20°C)	0.92 - 0.96 g/mL

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