Tetramethylammonium hydroxide 25% in methanol

Name: Tetramethylammonium hydroxide 25% in methanol
Brand: Vaqora Chemicals
SKU: VQ-000788

About Tetramethylammonium hydroxide 25% in methanol

Listed under CAS 75-59-2, Tetramethylammonium hydroxide 25% in methanol is an ion-pairing reagent available from Vaqora Chemicals. With the molecular formula C4H13NO, it has a molar mass of 91.15 g/mol. Its systematic (IUPAC) name is tetramethylazanium hydroxide. Alternative names: Tetramethylammonium hydroxide solution and NMW-W.

It is supplied as a liquid. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

Typical applications include ion-pair HPLC, chromatographic method development, analytical separations and solvent and extraction work. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Tetramethylammonium hydroxide 25% in methanol in 100 mL, 250 mL, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetramethylammonium hydroxide 25% in methanol
Catalogue No.	VQ-000788
CAS Number	75-59-2
IUPAC name	tetramethylazanium hydroxide
Molecular formula	C₄H₁₃NO
Molecular weight	91.15 g/mol
Exact mass	91.0997
HSN code	29239000
InChIKey	WGTYBPLFGIVFAS-UHFFFAOYSA-M
SMILES	C[N+](C)(C)C.[OH-]
PubChem CID	60966

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 1835
Synonyms	Tetramethylammonium hydroxide solution, NMW-W, Hydroxyde de tetramethylammonium, Ammonium, tetramethyl-, hydroxide, NMD 3, Tetramethyl ammonium hydroxide, Methanaminium, N,N,N-trimethyl-, hydroxide, Methanaminium, N,N,N-trimethyl-, hydroxide (1:1), N,N,N-trimethylmethanaminium hydroxide, Tetrametanoamonio hydroxido, Tetrametiloamonio hydroxido

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H300+H310Fatal if swallowed or in contact with skin
H300Fatal if swallowed
H310Fatal in contact with skin
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P260, P262, P264, P264 + P265, P270, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P308 + P316, P316, P317, P319, P321, P330, P361 + P364, P363, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 75-59-2

Tetramethylammonium hydroxide 0.1 N in isopropanol / methanol

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000784

Tetramethylammonium hydroxide 10% for polarography

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000785

Tetramethylammonium hydroxide 1M solution in methanol

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000786

Tetramethylammonium hydroxide 1M solution in water

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000787

Tetramethylammonium hydroxide 25% in water

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000411

AR

Tetramethylammonium hydroxide, AR 25%

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-045947

Frequently asked questions

What is the CAS number of Tetramethylammonium hydroxide 25% in methanol?

The CAS Registry Number of Tetramethylammonium hydroxide 25% in methanol is 75-59-2. It is also known as Tetramethylammonium hydroxide solution, NMW-W, Hydroxyde de tetramethylammonium.

What is the molecular formula and molecular weight of Tetramethylammonium hydroxide 25% in methanol?

Tetramethylammonium hydroxide 25% in methanol has the molecular formula C4H13NO and a molecular weight of 91.15 g/mol. Its IUPAC name is tetramethylazanium hydroxide.

Which grade and pack sizes of Tetramethylammonium hydroxide 25% in methanol can I order?

We supply Tetramethylammonium hydroxide 25% in methanol, in 100 mL, 250 mL, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetramethylammonium hydroxide 25% in methanol?

Yes. Every lot of Tetramethylammonium hydroxide 25% in methanol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tetramethylammonium hydroxide 25% in methanol be shipped internationally?

Yes. Tetramethylammonium hydroxide 25% in methanol is classified as hazardous (UN 1835), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.