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Catalog Number:
31620
CAS Number:
10424-65-4
Tetramethylammonium hydroxide pentahydrate
Purity:
≥ 99% (Assay by titration)
Synonym(s):
TMAH Pentahydrate
Hazmat
Documents
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Product Information

Tetramethylammonium hydroxide pentahydrate is a versatile quaternary ammonium compound widely utilized in various chemical and industrial applications. Known for its strong basicity, this compound serves as an effective catalyst and reagent in organic synthesis, particularly in the production of surfactants, pharmaceuticals, and polymers. Its ability to solubilize and stabilize various organic compounds makes it an essential component in the formulation of ionic liquids and in the extraction processes within analytical chemistry.

In addition to its role in synthesis, Tetramethylammonium hydroxide pentahydrate is also employed in the semiconductor industry for photoresist stripping and cleaning processes, showcasing its effectiveness in maintaining high purity levels. Researchers appreciate its unique properties, including its high solubility in water and ability to facilitate reactions under mild conditions, making it a valuable tool in both laboratory and industrial settings. With its broad range of applications, this compound stands out as a reliable choice for professionals seeking efficiency and effectiveness in their chemical processes.

Synonyms
TMAH Pentahydrate
CAS Number
10424-65-4
Purity
≥ 99% (Assay by titration)
Molecular Formula
C4H13NO·5H2O
Molecular Weight
181.23
MDL Number
MFCD00149566
PubChem ID
82620
Melting Point
67 - 70 °C
Appearance
White crystal
Conditions
Store at RT
General Information
Synonyms
TMAH Pentahydrate
CAS Number
10424-65-4
Purity
≥ 99% (Assay by titration)
Molecular Formula
C4H13NO·5H2O
Molecular Weight
181.23
MDL Number
MFCD00149566
PubChem ID
82620
Melting Point
67 - 70 °C
Appearance
White crystal
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tetramethylammonium hydroxide pentahydrate is widely utilized in research focused on:

  • Organic Synthesis: It serves as a strong base in various organic reactions, facilitating the synthesis of complex molecules in pharmaceutical development.
  • Surface Modification: Commonly used in the treatment of surfaces to enhance properties like hydrophobicity, making it valuable in coatings and materials science.
  • Analytical Chemistry: Acts as a reagent in ion chromatography and other analytical techniques, improving the detection and quantification of various compounds.
  • Electrochemistry: Utilized in the preparation of electrolyte solutions for batteries and fuel cells, contributing to advancements in energy storage technologies.
  • Biotechnology: Employed in cell culture media to promote cell growth and viability, particularly in research involving mammalian cells.

Citations