Pharmaceutical Materials

CAS Number: 41233-93-6

Molecular Formula: C5H11KO

Molecular Weight: 126.24 g/mol

Appearance: Liquid or solid (may vary by form and purity)

Density: 0.87-0.90 g/mL

Flash Point: 4°C

Use: Used as a chemical intermediate.

 

Attribute	Details
Chemical Name	Potassium tert-pentoxide
Other Names	Potassium 2-methyl-2-butoxide; Potassium t-amylate (KTA); tert-Amyloxypotassium; 2-Methyl-2-butanol, potassium salt
CAS Registry Number	41233-93-6
Molecular Formula	C5H11KO (also reported as C5H13KO or C6H13KO, depending on the source and representation of the hydrated or ionic form)
Molecular Weight	Approximately 126.24 g/mol to 128.26 g/mol (varying slightly based on the specific form and hydration state)
Physical State	Liquid at room temperature and pressure, colorless to pale yellow
Melting Point	Above 160°C
Boiling Point	81°C
Density	0.90 g/mL at 20°C
Solubility	Soluble in THF, DME, and aromatic hydrocarbons; reacts with water
Sensitivity	Moisture-sensitive; reacts slowly or rapidly with moisture/water depending on conditions
Main Uses	As a strong base reagent in organic synthesis, promoting neutralization of acids and addition reactions of electrophilic reagents; also used in the production of pharmaceutical intermediates
Safety Information	Handle with care due to its strong alkalinity and reactivity with water; follow appropriate safety measures and guidelines for storage and use

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