Potassium tert-butoxide, puriss, 98%

Name: Potassium tert-butoxide, puriss, 98%
Brand: Vaqora Chemicals
SKU: VQ-018405

About Potassium tert-butoxide, puriss, 98%

Listed under CAS 865-47-4, Potassium tert-butoxide is an electronic material available from Vaqora Chemicals (Puriss grade) at a purity of 98%. The compound has the formula C4H9KO, corresponding to a molecular weight of 112.21 g/mol. Its systematic (IUPAC) name is potassium 2-methylpropan-2-olate. Common synonyms include Potassium tert-butylate and Potassium t-butoxide.

The material typically appears as white powder or crystals. Reported physical data include a melting point of 256-258 °C. Its solubility is described as soluble in hexane, toluene, diethyl ether and terahydrofuran. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span semiconductor research, electronic devices and thin films. Buyers come mainly from academic and industrial research and electronics and semiconductors.

We offer Potassium tert-butoxide in 100 g, 250 g, 500 g and 50 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium tert-butoxide, puriss, 98%
Catalogue No.	VQ-018405
CAS Number	865-47-4
IUPAC name	potassium 2-methylpropan-2-olate
Molecular formula	C₄H₉KO
Molecular weight	112.21 g/mol
Exact mass	112.029
Grade	Puriss
Purity / assay	98%
HSN code	29051990
InChIKey	LPNYRYFBWFDTMA-UHFFFAOYSA-N
SMILES	CC(C)(C)[O-].[K+]
PubChem CID	23665647

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	256-258 °C
Solubility	Soluble in hexane, toluene, diethyl ether and terahydrofuran.
H-bond donors / acceptors	0 / 1
TPSA	23.1 Å²
UN number	UN 3206
Synonyms	Potassium tert-butylate, Potassium t-butoxide, Potassium tert-butanolate, tert-butoxypotassium, (tert-butoxy)potassium, 2-Methyl-2-propanol, potassium salt, potassium tert butoxide, potassium-tert-butoxide, 2-Propanol, 2-methyl-, potassium salt, potassium 1,1-dimethylethoxide, potassium t-butanolate

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 865-47-4

Potassium tert-butoxide, 0.5 M in THF

CAS: 865-47-4
Formula: C₄H₉KO
MW: 112.21 g/mol

VQ-018404

AR

Potassium tert-butoxide, 0.5 M in THF, AR

CAS: 865-47-4
Formula: C₄H₉KO
MW: 112.21 g/mol

VQ-046491

Frequently asked questions

What is the CAS number of Potassium tert-butoxide, puriss, 98%?

The CAS Registry Number of Potassium tert-butoxide, puriss, 98% is 865-47-4. It is also known as Potassium tert-butylate, Potassium t-butoxide, Potassium tert-butanolate.

What is the molecular formula and molecular weight of Potassium tert-butoxide, puriss, 98%?

Potassium tert-butoxide, puriss, 98% has the molecular formula C4H9KO and a molecular weight of 112.21 g/mol. Its IUPAC name is potassium 2-methylpropan-2-olate.

Which grade and pack sizes of Potassium tert-butoxide, puriss, 98% can I order?

We supply Potassium tert-butoxide, puriss, 98% in Puriss (98%) grade, in 100 g, 250 g, 500 g, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium tert-butoxide, puriss, 98%?

Yes. Every lot of Potassium tert-butoxide, puriss, 98% 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 Potassium tert-butoxide, puriss, 98% be shipped internationally?

Yes. Potassium tert-butoxide, puriss, 98% is classified as hazardous (UN 3206), 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.