Compound | Potassium tert-butanolate | ||||
---|---|---|---|---|---|
CAS No. | 865-47-4 | Catalog No. | 003 | Brand | |
Purity | 99% | Packing | 1ton | Grade | |
Lead Time | 10Day (s) | Origin | Loading Port |
Boiling Point | 275ºC |
---|---|
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 |
Appearance & Physical State | white crystalline powder |
Water Solubility | REACTS |
Flash Point | -21ºC |
Density | 0.929 |
Melting Point | 256-258ºC |
Vapor Pressure | 1 mm Hg ( 220 °C) |
Potassium tert-butoxide is one commonly usage alkoxide salt whose chemical formula is (CH3)3COK.This colorless solid is commonly used as the strong alkali in organic synthesis which pKa is about 17of conjugate acid t-butanol.Being solid state,it exists as four class cubane atomic cluster.In the chemical literatre always use t-BuOK indicated.
English namePotassium tert-butoxide
CAS865-47-4
Molecular formulaC4H9KO
Molecular weight112.21
Physico-chemical property
AppearanceWhite or off-white particle,reaction in waterhumidity sensitivenitrogen protection .
SolubilitySoluble in tertiary butanol
Density0.910 g/mL at 20
Technical Data
Item | Index |
Appearance | White or off-white color granule |
Content | 99% |
Free alkali | 1% |
Application
1. Used in organic synthesis of pesticide,Pharmaceutical, printing and dyeing,catalyst, Liquid crystal materials
etc.
2. As strong basicity,widely use for organic synthesiss condensation, rearrangement, open loop and so on reactions in chemicals, Pharmaceuticals and pesticides industries etc.
StorageSealed packing and stored in a cool, dry place away from fire,light, oxidizing agents and acids.
Package25 kg/drum50 kg/drum100 kg/drum
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