Description

2-Pentanone,3,3,4,4-Tetrame is a high-purity, branched-chain ketone derivative with the CAS registry number 865-66-7. This specialty chemical serves as a versatile intermediate and solvent, valued for its unique steric and electronic properties derived from its tetramethyl-substituted structure. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and advanced material synthesis sectors seeking precise molecular building blocks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) where its specific structure can influence chirality and reactivity.
• Agrochemical Synthesis: Acts as a key precursor in the production of specialized pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Employed as a building block in laboratories and pilot plants for creating novel compounds, including ligands, catalysts, and fine chemicals.
• Specialty Solvent: Functions as a selective solvent for high-performance polymers, resins, and coatings due to its tailored solubility parameters.
• Flavor & Fragrance Ingredient: Used in the controlled synthesis of specific aroma chemicals and flavor compounds.
• Material Science: Serves as an intermediate in the development of advanced polymers, liquid crystals, and electronic chemicals.

Basic Information

Product Name	2-Pentanone,3,3,4,4-Tetrame
CAS No.	865-66-7
Molecular Formula	C9H18O
Molecular Weight	142.24 g/mol
Synonyms	3,3,4,4-Tetramethyl-2-pentanone; 2-Pentanone, 3,3,4,4-tetramethyl-; Di-tert-butyl ketone; Pivalone; Pivalic ketone; 2,2-Dimethyl-3,3-dimethylbutanone; tert-Butyl pivalyl ketone
EINECS	212-748-5

Quality Control

Our 2-Pentanone,3,3,4,4-Tetrame is manufactured under a strict quality management system. 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 and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent evaporation and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.420 - 1.424
Density (20°C)	0.830 - 0.850 g/mL
Boiling Point	Approx. 165 - 170 °C

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