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Potassium tert-butoxide, 97%

Code produit 11404020
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Code produit 11404020 Fournisseur Thermo Scientific Alfa Aesar Code fournisseur A13947.22
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Description

CAS: 865-47-4 | C4H9KO | 112.213 g/mol

Potassium tert-butoxide is used as a strong non-nucleophilic base in organic chemistry. It plays an active role in dehydrohalogenation reactions. It is also useful for greener amidation of esters. It serves as an intermediate in Mizoroki-Heck-type reactions. Furthermore, it is used as an initiator in anionic polymerization of carbazolyl-substituted oxiranes. It catalyzes the reaction of hydrosilanes and heterocyclic compounds to give the silyl derivatives with evolution of hydrogen.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Potassium tert-butoxide is used as a strong non-nucleophilic base in organic chemistry. It plays an active role in dehydrohalogenation reactions. It is also useful for greener amidation of esters. It serves as an intermediate in Mizoroki-Heck-type reactions. Furthermore, it is used as an initiator in anionic polymerization of carbazolyl-substituted oxiranes. It catalyzes the reaction of hydrosilanes and heterocyclic compounds to give the silyl derivatives with evolution of hydrogen.

Solubility
Soluble in hexane, toluene, diethyl ether and terahydrofuran.

Notes
Air and moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with water, acids, reducing agents, oxygen, alcohols, chlorinated solvents, halogens and ketones.
TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 865-47-4
Molecular Formula C4H9KO
Molecular Weight (g/mol) 112.213
MDL Number MFCD00012162
InChI Key LPNYRYFBWFDTMA-UHFFFAOYSA-N
Synonym potassium tert-butoxide, potassium tert-butanolate, potassium t-butoxide, potassium 2-methylpropan-2-olate, potassium tert-butylate, kotbu, 2-methyl-2-propanol, potassium salt, tert-butoxypotassium, potassium-t-butoxide, t-buok
PubChem CID 23665647
IUPAC Name potassium;2-methylpropan-2-olate
SMILES CC(C)(C)[O-].[K+]

Spécification

Melting Point ∼255°C (decomposition)
Linear Formula (CH3)3COK
Quantity 100 g
UN Number UN3206
Beilstein 3556712
Sensitivity Air and moisture sensitive
Solubility Information Soluble in hexane,toluene,diethyl ether and terahydrofuran.
Formula Weight 112.22
Percent Purity 97%
Chemical Name or Material Potassium tert-butoxide

Sécurité et traitement

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Identifiant produit
  • Potassium tert-butoxide
 Mention d'avertissement
  • Danger
 Catégorie de danger
  • Serious eye damage/eye irritation Category 1
  • Flammable solid Category 1
  • Self-heating substance Category 2
  • Skin corrosion/irritation Category 1 A
 Mention de danger
  • H228-Flammable solid.
  • H252-Self-heating in large quantities; may catch fire.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • EUH014-Reacts violently with water.
 Conseils de prudence
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Informations supplémentaires
  • MIXTURE LIST-Contain: Potassium tert-butoxide
FDS

RUO – Research Use Only

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