Description

3-Butenoic Acid, 3-Methyl-, 1,1-Dimethylethyl Ester is a high-purity specialty ester used as a key synthetic intermediate in advanced organic chemistry. Its value lies in its reactive terminal alkene and protected carboxylic acid functionality, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Employed in the development of specialty monomers, coatings, and functional polymers.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex organic frameworks.

Basic Information

Product Name	3-Butenoic Acid, 3-Methyl-, 1,1-Dimethylethyl Ester
CAS No.	63860-04-8
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	tert-Butyl 3-Methyl-3-butenoate; 3-Methyl-3-butenoic Acid tert-Butyl Ester; 1,1-Dimethylethyl 3-Methyl-3-butenoate; tert-Butyl 3-Methylbut-3-enoate; 3-Methyl-3-butenoic Acid 1,1-Dimethylethyl Ester; Butanoic acid, 3-methyl-3-butenyl-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our 3-Butenoic Acid, 3-Methyl-, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support compliance with cGMP and ICH guidelines for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Containers should be kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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