Tetrabutyl ammonium hydroxide, LR 20%

Name: Tetrabutyl ammonium hydroxide, LR 20%
Brand: Vaqora Chemicals
SKU: VQ-047277

About Tetrabutyl ammonium hydroxide, LR 20%

Listed under CAS 2052-49-5, Tetrabutyl ammonium hydroxide is an ion-pairing reagent available from Vaqora Chemicals in LR grade, specified at 20% purity. Its molecular formula is C16H37NO and its molecular weight is 259.47 g/mol. Its systematic (IUPAC) name is tetrabutylazanium hydroxide. It is also known as 1-Butanaminium, N,N,N-tributyl-, hydroxide or Tetra-n-butylammonium hydroxide.

The product is provided as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. 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. It is used across academic and industrial research.

Available in 100 mL and 500 mL packs, Tetrabutyl ammonium hydroxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tetrabutyl ammonium hydroxide, LR 20%
Catalogue No.	VQ-047277
CAS Number	2052-49-5
IUPAC name	tetrabutylazanium hydroxide
Molecular formula	C₁₆H₃₇NO
Molecular weight	259.47 g/mol
Exact mass	259.2875
Grade	LR
Purity / assay	20%
HSN code	29239000
InChIKey	VDZOOKBUILJEDG-UHFFFAOYSA-M
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.[OH-]
PubChem CID	2723671

Physical properties
Physical form	Liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
Synonyms	1-Butanaminium, N,N,N-tributyl-, hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1), Tetra-n-butylammonium hydroxide, tetra-n-butyl ammonium hydroxide, Ammonium, tetrabutyl-, hydroxide, Tetrabutylammonium Hydroxide (1.0M in Methanol), N,N,N-Tributyl-1-butanaminium hydroxide, tetra(n-butyl)ammonium hydroxide, tetrabutylammonium oxide

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

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 25% in methanol

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

VQ-000778

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 Tetrabutyl ammonium hydroxide, LR 20%?

The CAS Registry Number of Tetrabutyl ammonium hydroxide, LR 20% is 2052-49-5. It is also known as 1-Butanaminium, N,N,N-tributyl-, hydroxide, 1-Butanaminium, N,N,N-tributyl-, hydroxide (1:1), Tetra-n-butylammonium hydroxide.

What is the molecular formula and molecular weight of Tetrabutyl ammonium hydroxide, LR 20%?

Tetrabutyl ammonium hydroxide, LR 20% 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 Tetrabutyl ammonium hydroxide, LR 20% can I order?

We supply Tetrabutyl ammonium hydroxide, LR 20% in LR (20%) grade, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrabutyl ammonium hydroxide, LR 20%?

Yes. Every lot of Tetrabutyl ammonium hydroxide, LR 20% 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 Tetrabutyl ammonium hydroxide, LR 20% be shipped internationally?

Yes. Tetrabutyl ammonium hydroxide, LR 20% is classified as hazardous, 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.