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Ion Pairing & Chromatography Reagents

Tetrabutylammonium hydroxide 40% in water

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Tetrabutylammonium hydroxide 40% in water (CAS 2052-49-5) supplier Zemixal. Request a quote with price, lead time and documents.

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Tetrabutylammonium hydroxide 40% in water chemical structure
CAS number2052-49-5
FormulaC16H37NO
Molar mass259.47 g/mol
Physical formSolution
HS code29239000
UN numberUN 3267
Purity38–42%
InChIKeyVDZOOKBUILJEDG-UHFFFAOYSA-M
IUPAC nametetrabutylazanium hydroxide

About Tetrabutylammonium hydroxide 40% in water

Researchers and plant chemists source Tetrabutylammonium hydroxide 40% in water from Zemixal for routine and specialised work. Identity at a glance (38–42%): CAS 2052-49-5, formula C16H37NO and molar mass 259.47 g/mol. It is described as colourless to light yellow liquid.

Common uses in the lab and plant

  • Ion-pair HPLC
  • Chromatographic method development
  • Analytical separations
  • Polymer & resin production

Storage and safety notes

Reported physical data: density ~0.98 g/ml. Hazard communication follows GHS (Danger: H226, H302, H314 and H318). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3267.

Available as 100 mL, 250 mL and 500 mL. 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

  • Ion-pair HPLC
  • Chromatographic method development
  • Analytical separations
  • Polymer & resin production

Applications

Polymers, Plastics and RubberResearch Labs and Universities

Specifications and identifiers

Specifications of Tetrabutylammonium hydroxide 40% in water
Product nameTetrabutylammonium hydroxide 40% in water
Catalogue numberZX-000781
CAS number2052-49-5
IUPAC nametetrabutylazanium hydroxide
Molecular formulaC16H37NO
Molar mass259.47 g/mol
Exact mass259.2875
Purity / assay38–42%
Physical formSolution
AppearanceColourless to light yellow liquid
Density~0.98 g/ml
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
HS code29239000
UN numberUN 3267
InChIKeyVDZOOKBUILJEDG-UHFFFAOYSA-M
SMILESCCCC[N+](CCCC)(CCCC)CCCC.[OH-]
PubChem CID2723671
SynonymsTetrabutylammonium hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1), Tetra-n-butylammonium hydroxide, tetrabutyl ammonium hydroxide, tetrabutyl-ammonium hydroxide, tetra-n-butyl ammonium hydroxide, Tetrabutylammonium Hydroxide (~50% in water), Tetrabutylammoniumhydroxide, Ammonium, tetrabutyl-, hydroxide, Tetrabutylammonium Hydroxide (1.0M in Methanol)

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H226Flammable liquid and vapor
  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P370 + P378, P403 + P235

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 Tetrabutylammonium hydroxide 40% in water
100 mLQuoted on request
250 mLQuoted on request
500 mLQuoted on request

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

Questions about Tetrabutylammonium hydroxide 40% in water

Which CAS number identifies Tetrabutylammonium hydroxide 40% in water?
Tetrabutylammonium hydroxide 40% in water is registered under CAS 2052-49-5. You may also see it listed as Tetrabutylammonium hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1). Our catalogue number for this item is ZX-000781.
What are the formula and molar mass of Tetrabutylammonium hydroxide 40% in water?
For Tetrabutylammonium hydroxide 40% in water, its formula is C16H37NO and its molar mass is 259.47 g/mol. The systematic (IUPAC) name is tetrabutylazanium hydroxide. InChIKey VDZOOKBUILJEDG-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Tetrabutylammonium hydroxide 40% in water?
This listing is 38–42% purity. Standard packs are 100 mL, 250 mL, 500 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetrabutylammonium hydroxide 40% in water?
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 Tetrabutylammonium hydroxide 40% in water to my country?
Yes. Because Tetrabutylammonium hydroxide 40% in water is classed as hazardous (UN 3267), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 2052-49-5

All 12 grades

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