Description

2,2-Dimethylbut-3-Ynal is a highly reactive aldehyde building block characterized by its unique gem-dimethyl substituted propargylic structure. This compound matters as a versatile synthon for constructing complex molecular architectures in advanced organic synthesis, particularly where steric control is critical. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from API intermediate synthesis to novel material development.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), especially those requiring sterically hindered aldehyde functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its specific structure imparts desirable biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of specialty polymers, dendrimers, and functional organic materials with tailored properties.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing specific aroma compounds and odorants.
• Academic and R&D Laboratories: A valuable reagent for methodological development and exploring new organic reactions in chemical research.

Basic Information

Product Name	2,2-Dimethylbut-3-Ynal
CAS No.	146086-10-4
Molecular Formula	C6H8O
Molecular Weight	96.13 g/mol
Synonyms	2,2-Dimethyl-3-butynal; 3-Butynal, 2,2-dimethyl-; 2,2-Dimethylbutynal; 2,2-Dimethyl-3-butyn-1-al; 2,2-Dimethylbut-3-ynal; Propargyl aldehyde, 2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylbut-3-Ynal is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee supply reliability and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its reactive aldehyde nature and sensitivity to oxidation, minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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