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Synthetic, Protecting & Derivatization Reagents

Tetramethylammonium hydroxide, pentahydrate, 98%

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Buy Tetramethylammonium hydroxide, pentahydrate, 98% (CAS 10424-65-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Tetramethylammonium hydroxide, pentahydrate, 98% chemical structure
CAS number10424-65-4
FormulaC4H23NO6
Molar mass181.23 g/mol
Physical formCrystalline
HS code29239000
UN numberUN 3423
Purity98%
InChIKeyMYXKPFMQWULLOH-UHFFFAOYSA-M
IUPAC nametetramethylazanium;hydroxide;pentahydrate

About Tetramethylammonium hydroxide, pentahydrate, 98%

Zemixal supplies Tetramethylammonium hydroxide, pentahydrate, 98% within its laboratory Chemicals & Reagents portfolio. Key data (98%): CAS 10424-65-4, formula C4H23NO6 and molar mass 181.23 g/mol. Typical appearance is white to off-white powder or crystals.

Use cases we see most often

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Analytical determinations

Handling and storage

Reported physical data: melting point 67-70 °C. Hazard communication follows GHS (Danger: H290, H300, H301 and H310). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3423.

Available as 5 g, 25 g, 100 g, 500 g and 4 x 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Analytical determinations

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Tetramethylammonium hydroxide, pentahydrate, 98%
Product nameTetramethylammonium hydroxide, pentahydrate, 98%
Catalogue numberZX-000998
CAS number10424-65-4
IUPAC nametetramethylazanium;hydroxide;pentahydrate
Molecular formulaC4H23NO6
Molar mass181.23 g/mol
Exact mass181.1525
Purity / assay98%
Physical formCrystalline
AppearanceWhite to off-white powder or crystals
Melting point67-70 °C
H-bond donors / acceptors6 / 6
Topological polar surface area6 Ų
HS code29239000
UN numberUN 3423
InChIKeyMYXKPFMQWULLOH-UHFFFAOYSA-M
SMILESC[N+](C)(C)C.O.O.O.O.O.[OH-]
PubChem CID82620
SynonymsTetramethylammonium hydroxide powder, Tetramethylammonium hydroxide pentahydrate, Methanaminium, N,N,N-trimethyl-, hydroxide, pentahydrate, Methanaminium, N,N,N-trimethyl-, hydroxide, hydrate (1:1:5), tetramethyl ammonium hydroxide pentahydrate, Tetramethylammonium hydroxide (pentahydrate), Tetrametanoamonio hydroxido, Tetrametiloamonio hydroxido, C4H23NO6, Ammonium, tetramethyl-, hydroxide, pentahydrate, C4H22NO6, tetramethylazanium pentahydrate hydroxide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H290May be corrosive to metals
  • H300Fatal if swallowed
  • H301Toxic if swallowed
  • H310Fatal in contact with skin
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage

Precautionary statements P234, P260, P262, P264, P270, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P361 + P364, P363, P390, P405, P406, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tetramethylammonium hydroxide, pentahydrate, 98%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tetramethylammonium hydroxide, pentahydrate, 98%

Which CAS number identifies Tetramethylammonium hydroxide, pentahydrate, 98%?
Tetramethylammonium hydroxide, pentahydrate, 98% is registered under CAS 10424-65-4. You may also see it listed as Tetramethylammonium hydroxide powder, Tetramethylammonium hydroxide pentahydrate, Methanaminium, N,N,N-trimethyl-, hydroxide, pentahydrate. Our catalogue number for this item is ZX-000998.
What are the formula and molar mass of Tetramethylammonium hydroxide, pentahydrate, 98%?
For Tetramethylammonium hydroxide, pentahydrate, 98%, its formula is C4H23NO6 and its molar mass is 181.23 g/mol. InChIKey MYXKPFMQWULLOH-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Tetramethylammonium hydroxide, pentahydrate, 98%?
This listing is 98% purity. Standard packs are 5 g, 25 g, 100 g, 500 g, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetramethylammonium hydroxide, pentahydrate, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tetramethylammonium hydroxide, pentahydrate, 98% to my country?
Yes. Because Tetramethylammonium hydroxide, pentahydrate, 98% is classed as hazardous (UN 3423), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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