Description

2,2,3-Trimethyl-3-Butenoic Acid is a specialized organic acid characterized by its unique branched structure and terminal alkene functionality. This compound serves as a valuable high-purity intermediate for the synthesis of complex molecules, offering chemists a versatile building block for introducing sterically hindered carboxylic acid groups. It is primarily utilized by pharmaceutical, agrochemical, and advanced material research sectors for developing active ingredients, ligands, and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sterically hindered active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific acid functionalities.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or co-monomer for introducing carboxylic acid groups into specialty polymers and coatings.
• Flavor and Fragrance Industry: Intermediate for the synthesis of esters and other compounds contributing to complex aroma profiles.
• Organic Synthesis Research: A versatile reagent for academic and industrial R&D focused on novel carbon-carbon bond formation and functional group transformations.

Basic Information

Product Name	2,2,3-Trimethyl-3-Butenoic Acid
CAS No.	4168-01-8
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	3-Butenoic acid, 2,2,3-trimethyl-; 2,2,3-Trimethylbut-3-enoic acid; 3,3-Dimethyl-2-methylenebutanoic acid; Trimethylbutenoic acid; β,β-Dimethyl-α-methylenebutyric acid
EINECS	224-035-2

Quality Control

Our 2,2,3-Trimethyl-3-Butenoic Acid is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its properties as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere for long-term preservation. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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