Description

Butane, 1,1-Diethoxy-2-Methyl- is a specialized acetal derivative, valued as a versatile intermediate and protecting group reagent in advanced organic synthesis. Its unique structure offers controlled reactivity, making it essential for constructing complex molecular architectures with high selectivity. This compound is primarily sought by the pharmaceutical, agrochemical, and fine chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly where the protection of carbonyl groups is required.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators that require specific acetal functionalities.
• Fine Chemical Manufacturing: Acts as a precursor and reagent in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in method development and exploratory chemistry for novel compound libraries and material science applications.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Butane, 1,1-Diethoxy-2-Methyl-
CAS No.	3658-94-4
Molecular Formula	C9H20O2
Molecular Weight	160.25 g/mol
Synonyms	2-Methylbutyraldehyde Diethyl Acetal; 2-Methylbutanal Diethyl Acetal; Diethyl 2-Methylbutyral Acetal; 1,1-Diethoxy-2-methylbutane; 2-Methylbutyraldehyde Diethyl Acetal; α-Methylbutyraldehyde Diethyl Acetal; Butanal, 2-methyl-, diethyl acetal
EINECS	222-904-8

Quality Control

Our Butane, 1,1-Diethoxy-2-Methyl- is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.400 - 1.410
Density (20°C)	0.830 - 0.850 g/mL

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