Molekula
Tetramethylammonium hydroxide
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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Tetramethylammonium hydroxide is a strong organic base frequently utilized as a photoresist developer and anisotropic silicon etchant in semiconductor manufacturing and as a catalyst in organic synthesis. This chemical is identified by CAS number 75-59-2 and carries no signal word. Molekula supplies Tetramethylammonium hydroxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90035644
- CAS Number
- 75-59-2
- IUPAC Name
- tetramethylazanium hydroxide
- EC Number
- 200-882-9
- Exact Mass
- 91.0997
- SMILES
- C[N+](C)(C)C.[OH-]
- InChIKey
- WGTYBPLFGIVFAS-UHFFFAOYSA-M
- InChI
- InChI=1S/C4H12N.H2O/c1-5(2,3)4;/h1-4H3;1H2/q+1;/p-1
- PubChem CID
- 60966
Synonyms
- Ammonium, tetramethyl-, hydroxide
- Hydroxyde de tetramethylammonium
- Methanaminium, N,N,N-trimethyl-, hydroxide
- Methanaminium, N,N,N-trimethyl-, hydroxide (1:1)
- N,N,N-trimethylmethanaminium hydroxide
- NMD 3
- NMW-W
- tetramethylazanium;hydroxide
- TMAH
- TMAOH
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Liquid
- Odour
- Strong ammonia-like
- Melting Point
- 63 °C
Source: PubChem CID 60966 (HSDB)
See all 6 other grades of CAS 75-59-2 →
Frequently asked questions
What is Tetramethylammonium hydroxide used for?
Tetramethylammonium hydroxide is commonly used as a strong base in organic synthesis, as a developer in photolithography, and as a phase-transfer catalyst.
What is the chemical formula and molecular weight of Tetramethylammonium hydroxide?
The chemical formula is C4H13NO and the molecular weight is 91.15 g/mol.
How should Tetramethylammonium hydroxide be stored?
It should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances.
What grade of Tetramethylammonium hydroxide is available?
Please contact our sales team or check the product page on our website for the specific grades currently in stock.
Can Molekula supply Tetramethylammonium hydroxide in bulk?
Yes, we can supply this product in various quantities ranging from laboratory scale to bulk industrial volumes.
What documentation comes with the order?
Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS).
Related products
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.