Description

2,2,9,9-Tetramethyl-3,8-Decanedione is a high-purity, symmetrical diketone compound valued for its unique sterically hindered structure. This molecular architecture makes it an essential intermediate and ligand precursor in advanced organic synthesis and materials science. It is particularly sought after by research and development teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Used in the preparation of sterically demanding ligands for transition metal catalysis, enhancing reaction selectivity and efficiency.
• Agrochemicals: Acts as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Employed in the creation of specialty monomers for high-performance polymers, coatings, and resins.
• Flavor & Fragrance Ingredient: Utilized as an intermediate for synthesizing specific musk-like or woody aroma chemicals.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	2,2,9,9-Tetramethyl-3,8-Decanedione
CAS No.	1490-36-4
Molecular Formula	C14H26O2
Molecular Weight	226.36 g/mol
Synonyms	3,8-Decanedione, 2,2,9,9-tetramethyl-; 2,2,9,9-Tetramethyl-3,8-decanedione; 2,2,9,9-Tetramethyl decane-3,8-dione; TMHD; Hthd; Tetramethylheptanedione (common name for related compounds); Bis(2,2,6,6-tetramethyl-3,5-heptanedionato) ligand precursor
EINECS	Contact for details

Quality Control

Our 2,2,9,9-Tetramethyl-3,8-Decanedione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.