Description

3,3-Dimethyl-4-Pentenoic Acid Methyl Ester is a valuable unsaturated ester building block in organic synthesis. Its structure, featuring a terminal alkene and an ester group, makes it a versatile intermediate for constructing more complex molecules. This compound is primarily utilized by research and development chemists and process engineers in the pharmaceutical and fine chemical industries.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Used in the production of fragrances, flavors, and advanced organic materials requiring specific branched-chain structures.
• Agrochemical Research: Acts as a precursor in the development of novel herbicides, pesticides, and plant growth regulators.
• Polymer Chemistry: Can be employed as a monomer or co-monomer in specialty polymerizations to introduce specific functional groups.
• Organic Synthesis Reagent: Utilized in various carbon-carbon bond forming reactions, such as cross-coupling and olefin metathesis.
• Chemical Research & Development: A fundamental building block for exploring new synthetic methodologies and creating compound libraries.

Basic Information

Product Name	3,3-Dimethyl-4-Pentenoic Acid Methyl Ester
CAS No.	4954-36-3
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	Methyl 3,3-Dimethyl-4-pentenoate; 4-Pentenoic acid, 3,3-dimethyl-, methyl ester; Methyl 3,3-Dimethylpent-4-enoate; 3,3-Dimethyl-4-pentenoic acid methyl ester; 3,3-Dimethylallylacetic acid methyl ester
EINECS	225-590-6

Quality Control

Our 3,3-Dimethyl-4-Pentenoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

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)	1.420 - 1.430
Density (20°C)	0.90 - 0.92 g/mL

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