Description

3-Ethyl-3-Methylglutaric Acid is a versatile dicarboxylic acid derivative with a branched alkyl chain structure. This compound serves as a valuable building block and intermediate in advanced organic synthesis, offering unique steric and chemical properties for creating complex molecules. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered dicarboxylic acid moiety.
• Polymer Chemistry: Monomer or cross-linking agent for producing specialty polyesters, polyamides, and coatings with modified thermal and mechanical properties.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used to synthesize chelating ligands for metal complexes in catalytic applications.
• Organic Synthesis Research: Valuable reagent for academic and industrial R&D focused on new reaction methodologies and complex molecule construction.
• Fine Chemical Production: Intermediate in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Ethyl-3-Methylglutaric Acid
CAS No.	5345-01-7
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	3-Ethyl-3-methylpentanedioic acid; 3-Methyl-3-ethylglutaric acid; Glutaric acid, 3-ethyl-3-methyl-; NSC 66400; 3-Carboxy-3-ethyl-4-methylbutanoic acid; 3-Ethyl-3-methyl-1,5-pentanedioic acid; α,α-Diethyl-β-methylsuccinic acid
EINECS	226-293-4

Quality Control

Our 3-Ethyl-3-Methylglutaric Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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