Stearic anhydride, 98%

Stearic anhydride, 98%

Description:

Chemical Profile

• Chemical Name: Octadecanoic acid, 1,1'-anhydride

• CAS Number: 638-08-4

• Molecular Formula: C₃₆H₇₀O₃

• Molecular Weight: 550.95 g/mol

• Purity: 98%

• Appearance: White to off-white powder or crystals

• Melting Point: 69–71 °C

• Density: 0.84 g/mL

• Solubility: Insoluble in water; soluble in organic solvents

• Storage Conditions: Store in a cool, dry place under inert atmosphere to prevent moisture absorption

• Organic Synthesis: Acts as a reagent for acylation reactions, facilitating the formation of esters and amides.

• Pharmaceuticals: Used in the synthesis of fatty acid derivatives and as a component in drug delivery systems like liposomes and nanoparticles.

• Industrial Uses: Employed in the production of biodegradable plastics, lubricants, surfactants, and hydrophobic coatings.

• Biological Research: Utilized in preparing hydrophobic surfaces for biological sample analysis 

 Safety and Handling

• Hazard Statements: H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation).

• Precautionary Measures: Use personal protective equipment, including gloves and eye protection. Handle in a well-ventilated area.

• Storage: Keep container tightly closed in a dry and well-ventilated place. Store under inert gas to prevent hydrolysis .

Catalog Number:10279460