Potassium Tert-butoxide Cas:865-47-4

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Product Description:

Product Name: Potassium tert-butoxide CAS NO: 865-47-4

 

Synonyms:             

BuOk(PotassiuM tert-butoxide);

PotassiuM tert-butoxide reagent grade;

PotassiuM tert-butoxide, 1.0 M solution in tert-Butanol , SpcSeal;

 

Chemical & Physical Properties:

Appearance: White crystalline powder

Assay :≥99.0%

Density: 0.929

Boiling Point: 275℃

Melting Point: 256-258℃

Flash Point: -21℃

Water Solubility: REACTS

Stability: Stable, but reacts violently with water and acids, possibly leading to fire. Incompatible with water, acids, halogenated hydrocarbons, alcohols, strong oxidizing agents, ketones, carbon dioxide.

Storage Condition: Flammables area

Vapor Pressure: 1 mm Hg ( 220℃ )

 

Safety Information:

Hazard Class: 8

Safety Statements: S16-S33-S36/37/39-S43-S8

HS Code: 29051900

Packing Group: I

WGK Germany: 1

RIDADR: UN 3274 3/PG 2

Risk Statements: R11; R14; R19; R35

Hazard Code: C

Symbol: GHS02, GHS05, GHS07, GHS08

Signal Word: Danger

Supplemental Hazard Statements: May form explosive peroxides; Reacts violently with water.

Caution Statement: P210; P231 + P232; P280; P370 + P378; P402 + P404; P403 + P235

Hazard Declaration: H225; H260; H302; H314; H335; H351

 

Potassium tert-butoxide is the chemical compound with the formula K+(CH3)3CO−. This colourless solid is a strong base (pKa of conjugate acid around 17) which is useful in organic synthesis. It exists as a tetrameric cubane-type cluster. It is often seen written in chemical literature as potassium t-butoxide.

 

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