Description

Diethyldimethylammonium Hydroxide is a quaternary ammonium hydroxide solution, a powerful organic base and phase-transfer catalyst. This compound is critical for applications requiring a strong, volatile base in non-aqueous or specialized reaction media. It is primarily utilized in the electronics industry for advanced manufacturing processes, as well as in organic synthesis and research. Our supply ensures high purity and consistency for demanding industrial and R&D applications.

Application

• As a key developer and etchant in the production of semiconductors and microelectronics.
• As a strong organic base and catalyst in specialized organic synthesis and polymerization reactions.
• In the formulation of chemical amplification resists for photolithography in chip fabrication.
• As a phase-transfer catalyst (PTC) to facilitate reactions between reagents in immiscible phases.
• In analytical chemistry as a volatile base for ion-pair chromatography.
• For research and development in advanced material science and nanotechnology.

Basic Information

Item	Detail
Product Name	Diethyldimethylammonium Hydroxide
CAS No.	95500-19-9
Molecular Formula	C6H17NO
Molecular Weight	119.21 g/mol
Synonyms	N,N-Diethyldimethylammonium Hydroxide; Diethyldimethylammonium Hydroxide Solution; DEDMAH; TEDMAH; 2-Hydroxy-N,N-diethyl-N-methylethanaminium; N,N-Diethyl-N-methylmethanaminium Hydroxide; (Diethyldimethylazaniumyl)hydroxide
EINECS	Contact for details

Quality Control

Our Diethyldimethylammonium Hydroxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and metal content analysis, to ensure it meets the high-purity standards required for electronics and synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C). Due to its properties as a strong base and highly volatile solution, ensure containers are sealed and handled with appropriate precautions to prevent exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution
Identification (IR)	Conforms
Assay (Titration)	≥ 20.0% in water/methanol
Chloride (Cl)	≤ 10 ppm
Sulfate (SO4)	≤ 10 ppm
Heavy Metals (as Pb)	≤ 5 ppm
Iron (Fe)	≤ 1 ppm
Potassium (K)	≤ 5 ppm
Sodium (Na)	≤ 5 ppm

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