Description

Potassium n-Propoxide, In n-Propanol CAS NO 16872-93-8 is a strong base and versatile reagent supplied as a solution in its parent alcohol. This compound is critical for initiating anionic polymerization and facilitating a range of organic transformations, including esterifications and alkoxylations. It is an essential material for R&D laboratories and industrial-scale production in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Catalyst for Polymerization: A key initiator in the anionic polymerization of monomers like ethylene oxide and propylene oxide to produce polyethers and polyols.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) through alkoxide-mediated condensation and deprotonation reactions.
• Agrochemical Synthesis: Employed as a strong base in the manufacture of herbicides, pesticides, and plant growth regulators.
• Esterification & Transesterification Agent: Facilitates the production of esters and biodiesel, serving as an efficient catalyst.
• Organic Synthesis Reagent: Utilized in laboratories and pilot plants for Williamson ether synthesis, Claisen condensations, and other base-catalyzed reactions.
• Surface Treatment & Coatings: Acts as a component in formulations for surface modification and the production of specialized coating materials.

Basic Information

Item	Details
Product Name	Potassium n-Propoxide, In n-Propanol
CAS No.	16872-93-8
Molecular Formula	C3H7KO
Molecular Weight	98.19 g/mol
Synonyms	Potassium propoxide; Potassium propylate; Potassium n-propylate; Propanoic acid, potassium salt; Potassium propanolate; Potassium 1-propoxide; KOPr; Potassium tertiary-propoxide (common trade name variant)
EINECS	240-926-3

Quality Control

Our Potassium n-Propoxide solution is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, solvent content, and impurity profiles. Our quality system is designed to meet the rigorous demands of GMP and ISO standards for advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen or argon) due to its hygroscopic and easily oxidized nature. Keep away from heat, sparks, and open flame. Recommended storage temperature is 2-8°C to maximize stability and minimize volatility.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution
Identification (IR)	Conforms
Assay (as KOPr)	20-30% w/w in n-Propanol
n-Propanol Content	Balance
Water Content (KF)	≤ 0.5%
Potassium Hydroxide (KOH)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.