Description

1,1-Dimethoxybut-2-Ene is a versatile acetal derivative and a valuable building block in organic synthesis. Its unique structure makes it a key intermediate for the production of fine chemicals, pharmaceuticals, and agrochemicals. This compound is essential for research and industrial chemists involved in developing new synthetic routes and advanced materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Serves as a precursor for manufacturing herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Acts as a key intermediate for creating specific aroma chemicals and flavor compounds.
• Polymer and Resin Modifier: Employed in the production of specialty polymers, coatings, and adhesives.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions, Grignard reactions, and other carbon-carbon bond-forming processes.
• Research and Development: A critical reagent in academic and industrial R&D labs for exploring new chemical entities.

Basic Information

Product Name	1,1-Dimethoxybut-2-Ene
CAS No.	21962-24-3
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	2-Butene, 1,1-dimethoxy-; 1,1-Dimethoxy-2-butene; 3,4-Dihydro-2-methoxy-2H-pyran; But-2-ene-1,1-diol dimethyl ether; Dimethyl acetal of 2-butenal
EINECS	244-673-8

Quality Control

Our 1,1-Dimethoxybut-2-Ene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee compliance with your project 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. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and volatility loss.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.415
Density (20°C)	0.88 - 0.92 g/mL

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