Description

Neo-Pentylpivalate CAS NO 5340-26-1 is a specialized organic ester compound valued for its unique sterically hindered structure. This molecular architecture provides exceptional stability, making it a crucial intermediate and functional component in advanced chemical synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing high-performance products where thermal and chemical resistance are paramount.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) requiring stable ester linkages and controlled release profiles.
• Agrochemical Synthesis: Serves as a key building block for producing advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a plasticizer or co-monomer to enhance the flexibility, durability, and weathering resistance of specialty polymers and coatings.
• Lubricant & Grease Additive: Employed as a synthetic base oil or additive to improve viscosity index, thermal stability, and oxidation resistance in high-performance lubricants.
• Flavor & Fragrance Ingredient: Utilized as a precursor for synthesizing specific ester notes in high-value aroma chemicals.
• Chemical Research & Development: A valuable reagent in organic synthesis for introducing the neopentyl pivalate group, which can impart steric hindrance and influence reaction pathways.

Basic Information

Product Name	Neo-Pentylpivalate
CAS No.	5340-26-1
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	Neopentyl Pivalate; 2,2-Dimethylpropanoic Acid 2,2-Dimethylpropyl Ester; Pivalic Acid Neopentyl Ester; 2,2-Dimethylpropyl 2,2-Dimethylpropanoate; Neo-Pentyl Pivalate; Neopentyl Alcohol Pivalate Ester; tert-Butylacetic Acid Neopentyl Ester
EINECS	226-266-5

Quality Control

Our Neo-Pentylpivalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for every shipment to support your quality assurance protocols.

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 acids 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)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.410 - 1.415
Density (20°C)	0.86 - 0.88 g/mL

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