Tetrabutylammonium hydroxide 25% in methanol

Name: Tetrabutylammonium hydroxide 25% in methanol
Brand: Vaqora Chemicals
SKU: VQ-000778

About Tetrabutylammonium hydroxide 25% in methanol

Tetrabutylammonium hydroxide 25% in methanol is an ion-pairing reagent carrying the CAS registry number 2052-49-5. The compound has the formula C16H37NO, corresponding to a molecular weight of 259.47 g/mol. The IUPAC name is tetrabutylazanium hydroxide. Common synonyms include Tetrabutylammonium hydroxide and 1-Butanaminium, N,N,N-tributyl-, hydroxide.

The product is provided as a liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for ion-pair HPLC, chromatographic method development and analytical separations. Typical end-use sectors are academic and industrial research.

We offer Tetrabutylammonium hydroxide 25% in methanol in 100 mL, 250 mL and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetrabutylammonium hydroxide 25% in methanol
Catalogue No.	VQ-000778
CAS Number	2052-49-5
IUPAC name	tetrabutylazanium hydroxide
Molecular formula	C₁₆H₃₇NO
Molecular weight	259.47 g/mol
Exact mass	259.2875
HSN code	29239000
InChIKey	VDZOOKBUILJEDG-UHFFFAOYSA-M
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.[OH-]
PubChem CID	2723671

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 3267
Synonyms	Tetrabutylammonium 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)

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

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 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 2052-49-5

Tetrabutyl ammonium hydroxide 10% in methanol solution

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000772

LR

Tetrabutyl ammonium hydroxide, LR 20%

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-047277

AR

Tetrabutylammonium hydroxide 0.1N in aqueous medium GR

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000773

AR

Tetrabutylammonium hydroxide 0.1N in isopropanol, GR

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000774

Tetrabutylammonium hydroxide 0.1N in toluene/methanol

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000775

Tetrabutylammonium hydroxide 12.5% in methanol

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000776

Tetrabutylammonium hydroxide 1M in methanol

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000777

Tetrabutylammonium hydroxide 30% aqueous solution

CAS: 2052-49-5
Formula: C₁₆H₃₇NO
MW: 259.47 g/mol

VQ-000779

All 12 products with CAS 2052-49-5 →

Frequently asked questions

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

The CAS Registry Number of Tetrabutylammonium hydroxide 25% in methanol is 2052-49-5. It is also known as Tetrabutylammonium hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1).

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

Tetrabutylammonium hydroxide 25% in methanol has the molecular formula C16H37NO and a molecular weight of 259.47 g/mol. Its IUPAC name is tetrabutylazanium hydroxide.

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

We supply Tetrabutylammonium hydroxide 25% in methanol, in 100 mL, 250 mL, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Tetrabutylammonium 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 Tetrabutylammonium hydroxide 25% in methanol be shipped internationally?

Yes. Tetrabutylammonium hydroxide 25% in methanol is classified as hazardous (UN 3267), 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.