📦 Same-day shipping on in-stock items | ⏱️ 99.6% On-time delivery | 🌟 99% Happy customers

Catalog Number:
00858
CAS Number:
75-59-2
Tetramethylammonium hydroxide
Purity:
24.5 - 25.5% (Assay by titration)
Synonym(s):
TMAH
Hazmat
Documents
$20.20 /100ML
Pack Size Availability Price
Request Bulk Quote
Product Information

Tetramethylammonium hydroxide is a versatile quaternary ammonium compound known for its strong basicity and solubility in water. This compound is widely utilized in various applications, particularly in the synthesis of organic compounds and as a phase transfer catalyst in chemical reactions. Its ability to facilitate the transfer of ions across phase boundaries makes it invaluable in organic synthesis, especially in reactions involving nucleophilic substitutions and alkylations. Researchers and industry professionals appreciate its effectiveness in enhancing reaction rates and yields, making it a preferred choice in laboratories and industrial settings.

In addition to its role in organic synthesis, Tetramethylammonium hydroxide is also employed in the semiconductor industry for photoresist stripping and cleaning processes. Its strong basic nature allows it to effectively remove unwanted materials without damaging sensitive substrates. Furthermore, it serves as a reagent in the preparation of various tetramethylammonium salts, which have applications in electrochemistry and catalysis. With its unique properties and broad applicability, Tetramethylammonium hydroxide stands out as a crucial compound for researchers and manufacturers seeking efficiency and reliability in their chemical processes.

Synonyms
TMAH
CAS Number
75-59-2
Purity
24.5 - 25.5% (Assay by titration)
Molecular Formula
C4H13NO
Molecular Weight
91.15
MDL Number
MFCD00008280
PubChem ID
60966
Density
1.016 g/mL at 25 °C
Appearance
Colorless liquid
Refractive Index
1.38
Conditions
Store at RT
General Information
Synonyms
TMAH
CAS Number
75-59-2
Purity
24.5 - 25.5% (Assay by titration)
Molecular Formula
C4H13NO
Molecular Weight
91.15
MDL Number
MFCD00008280
PubChem ID
60966
Density
1.016 g/mL at 25 °C
Appearance
Colorless liquid
Refractive Index
1.38
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tetramethylammonium hydroxide is widely utilized in research focused on:

  • Organic Synthesis: It serves as a strong base in various organic reactions, facilitating the deprotonation of weak acids and enabling the synthesis of complex organic compounds.
  • Surface Modification: In materials science, it is used to modify surfaces of polymers and nanoparticles, enhancing their properties for applications in electronics and coatings.
  • Electrochemistry: This compound is employed in electrochemical studies, particularly in the development of ionic liquids, which are crucial for energy storage and conversion technologies.
  • Analytical Chemistry: It acts as a reagent in chromatographic techniques, improving the separation and analysis of various chemical mixtures, which is vital in quality control processes.
  • Biotechnology: In biological research, it is utilized to create stable environments for cell cultures, aiding in the study of cellular processes and drug development.

Citations